Transfers blastocyst. Medical search. Frequent questions

An embryo reaching the blastocyst stage has an increased chance of implantation as opposed to a day 3 embryo (all things being equal regarding a healthy uterus). (lajollaivf.com)

A healthy blastocyst should hatch from its shell (zona pellucida) by the end of six days or earlier and is then ready to begin to implant within the lining of the uterus. (lajollaivf.com)
There is now abundant evidence that transferring blastocyst embryos into the uterus five or six days after egg retrieval, results in higher implantation rates per embryo transferred compared to a day three embryo transfer. (lajollaivf.com)
Traditionally, in an IVF cycle, embryos were transferred to the uterus on the second or third day of development and initial embryonic cell division. (lajollaivf.com)
Putting a blastocyst directly into the womb on day five or six is an easier prospect for the now highly receptive uterus. (keyafertility.com)
The pregnancy and implantation success rate is higher in this technique because it is easy to determine the robust embryos after developing for 5-6 days hence only the competent embryo are transferred to uterus. (xenithivf.com)
Of course, there's always the "risk" that no embryos make it to the blastocyst stage in the laboratory, but (because the problem is related to the genetics of the embryo, not culture conditions in the laboratory) they wouldn't have made in the uterus either. (com.ng)
In my lab, and many others, all embryos are grown to the blastocyst stage and only well developed blastocyst stage embryos are transferred to the uterus on day 5 or 6. (com.ng)
Mares were killed 7.5-8.5 days after transfer and the uterus and oviducts flushed for embryo recovery. (bioone.org)
In assisted hatching, a laser is used to thin the zone pellucida (outer shell) of the fertilized egg before it is transferred into the uterus. (ucsfhealth.org)
Typically with IVF, embryos are transferred into the uterus about three days after the egg retrieval. (ucsfhealth.org)
Embryo co-culturing is a technique used to improve the overall quality of embryos before transferring them into the mother's uterus. (ucsfhealth.org)
The resulting embryo is transferred back to the uterus on Day 3 at the 6-8 cell stage. (medindia.net)
The embryo is drawn into a specialized catheter along with a small amount of culture medium and is transferred to the uterus. (medindia.net)
The number of embryos transferred into the uterus is determined based on the woman's age. (californiafertilitypartners.com)
When needed, the embryos are thawed and transferred into a hormonally prepared uterus. (californiafertilitypartners.com)

The primary reason embryos do not make it to the blastocyst stage is because they do not possess the necessary genetic instructions for continued growth. (com.ng)
You are correct that only the embryos that make it to the blastocyst stage (and beyond) can generate a successful IVF pregnancy. (com.ng)
When donated eggs are used, 50-60% of the embryos should make it to the blastocyst stage with majority be of top quality. (sharedjourney.com)

Athough a first time donor may look good on paper, E2 levels and U/S, the quality of the eggs cannot be ascertained until the eggs are fertilized and the embryos cultured to the blastocyst stage. (sharedjourney.com)

We usually carry out blastocyst transfer in IVF/ICSI cycles but also customize the day of transfer as per the best option for the patient. (xenithivf.com)
You said that you only/prefer to transfer embryos from ICSI in the blast stage. (com.ng)

It requires much more time and effort to sustain the dynamic process of embryo development to blastocyst stage. (lajollaivf.com)

Established naive hPSCs are injected into mouse blastocysts, which produce E17.5 mouse embryos containing 0.1-4.0% human cells as quantified by next-generation sequencing of 18S ribosomal DNA amplicons. (nature.com)
Fig. 5: Injecting naive hPSCs into mouse blastocysts. (nature.com)
The more complete recovery of bovine blastocysts in cell numbers compared to mouse blastocysts suggests the bovine cells have a higher regenerative capacity. (eurekalert.org)

Blastocysts allow for more informed choices and better control over outcomes. (keyafertility.com)
Study question: Are obstetric/perinatal outcomes different in singleton pregnancies following blastocyst-stage embryo transfer when compared to cleavage-stage embryo transfer and have results changed over time? (elsevierpure.com)
As blastocysts are kept in culture until day 5, 6 or 7 after oocyte fertilisation, there are suggestions that longer exposure to culture media may have a negative impact on pregnancy outcomes. (elsevierpure.com)
Endometrium preparation and perinatal outcomes in women undergoing single-blastocyst transfer in frozen cycles. (bvsalud.org)
To compare the pregnancy outcomes between physiologic saline and G-Rinse medium solution for cervical mucus washing, in fresh elective single-embryo transfers (ET) in women under the age of 37. (springer.com)

Blastocyst culture refers to growing the embryos in the laboratory for 4-6 days after fertilization. (theoriginfertility.com)
However, growing the embryos to the blastocyst stage prior to transfer does not automatically result in a pregnancy. (com.ng)

Today, the most practical use of OPU or transabdominal follicle aspiration is to recover in vivo matured oocytes [ 9 ] for oocyte transfer. (ivis.org)
In vivo development was assessed after transfer of injected oocytes to the oviducts of recipient mares. (bioone.org)
Next, oocytes with the patient's genetic material were allowed to grow to the blastocyst stage, an early stage of embryo development. (scienceblog.com)
From the 185 donated oocytes, endowed with the genetic material from a different person (or in one case, the same person), the researchers report development of 31 hollow balls of cells called "human nuclear-transfer blastocysts. (scienceblog.com)
The ten additional new lines resulted from nuclear transfer with skin cells of males or females and oocytes from biologically-unrelated females. (scienceblog.com)
Are euploidy rates different in blastocysts from donor oocytes and those from young infertile patients? (scrcivf.com)
For assisted reproductive techniques, oocytes and sperm are collected from the intended parents or donors, and an embryo or the gametes are transferred to the woman's reproductive tract after culture in vitro. (msdmanuals.com)

Cleavage stage transfers are typically performed on the third day after egg retrieval . (ivf1.com)
Blastocyst stage embryo: An embryo which has divided into hundreds of cells. (ivf1.com)
We cannot say that doing a blastocyst transfer would have worked better than simply performing another cleavage stage transfer because there was no cleavage stage control group. (ivf1.com)
Dr. Barry Behr, our Laboratory Director developed one of the first media to successfully grow embryos to the blastocyst stage. (lajollaivf.com)
The ability to develop embryos to the blastocyst stage allows our embryology team to have greater certainty about which embryos are more likely to implant. (lajollaivf.com)
Most clinicians now believe that transferring better developed embryos i.e. those that have reached the blastocyst stage makes pregnancy more likely. (keyafertility.com)
The blastocyst is considered to be a special stage in the development of the embryo as not all embryos reach this stage. (xenithivf.com)
Only one-third of embryos are able to reach the stage of a blastocyst! (xenithivf.com)
Blastocyst" is medical terminology that identifies the developmental stage of the embryo. (xenithivf.com)
This multiplies to the stage of called the "blastocyst" embryo consisting of more than 100 to 200 cells. (xenithivf.com)
An embryologist with experience and expertise is required to culture embryos to the blastocyst stage. (xenithivf.com)
The blastocyst stage naturally eliminates the weaker embryos. (xenithivf.com)
If an embryo has reached the blastocyst stage it is usually robust and ripe for implantation. (xenithivf.com)
With the improvements in the IVF culture conditions, it is now possible to grow the embryo successfully to blastocyst stage. (theoriginfertility.com)
Assuming the lab is competent (and most are), there is no "risk" associated with continuing to culture the embryos to the blastocyst stage. (com.ng)
Under natural conditions, the embryo remains in the Fallopian tube until the fifth day of development (blastocyst stage). (com.ng)
When sequential culture systems are employed to grow the embryos to the blastocyst stage, the conditions in the laboratory more closely resemble the Fallopian tubes. (com.ng)
The point of growing embryos to the blastocyst stage in the laboratory is to deliberately weed out the embryos that do not have the genetic potential for continued growth. (com.ng)
Extra embryos are cryopreserved at the blastocyst stage. (com.ng)
Because the embryos have reached the blastocyst stage prior to transfer, its reasonable to assume the embryos a capable of implantation. (com.ng)
At least with blastocyst stage embryo transfer you know the embryos are capable of implantation. (com.ng)
When day 3 transfers are performed, its completely uncertain as to whether or not the embryos made it to the blastocyst stage (unless there's a pregnancy). (com.ng)
Summary answer: Pregnancies following blastocyst are consistently associated with higher risk of large for gestational age and lower risk of small for gestational age babies What is known already: Extended embryo culture to blastocyst-stage is widely used to select best embryos in in vitro fertilisation (IVF) cycles to improve pregnancy rates. (elsevierpure.com)
Transfer of blastocyst-stage embryos is increasing with this being the default strategy in most clinics. (elsevierpure.com)
Non-exposed group: singleton pregnancies following cleavage-stage transfer. (elsevierpure.com)
95% CI 0.81-0.93) as compared to singleton pregnancies following cleavage-stage embryo transfer. (elsevierpure.com)
Dr. Smith, Does at matter at which stage you transfer a blastocyst (in terms of success rate)? (sharedjourney.com)
It appears the the grading is based pretty much on the stage of development of the blastocyst. (sharedjourney.com)
The grading system for blastocyst stage embryos is different from that used for early cleavage stage embryos. (sharedjourney.com)
I f there were only two embryos that had reached the blastocyst stage, then I agree that there is no point in waiting any longer for the embryos to further develop to the expanded blastocyst stage. (sharedjourney.com)
Provided the lab has experience freezing and thawing blastocyst stage embryos, they should suvive. (sharedjourney.com)
The main reason blastocyst stage embryos don't survive the freeze-thaw process is because they were of poor quality to begin with (not all blastocyst stage embryos are created equal - that's why we grade them). (sharedjourney.com)
2) Poor quality sperm (i.e. excessive DNA fragmentation) can negatively affect embryo development to the blastocyst stage and the quality of the resulting blastocysts. (sharedjourney.com)
So, it is our policy to guarantee at least two good quality blastocyst stage embryos for transfer in a DE cycle. (sharedjourney.com)
When the embryo reaches the "blastocyst" stage, it is ready to implant. (ucsfhealth.org)
For younger patients, up to 50 percent of all embryos will continue to grow to the blastocyst stage. (ucsfhealth.org)
As patients get older, fewer and fewer numbers of embryos are capable of developing in culture to the blastocyst stage. (ucsfhealth.org)
Sometimes the embryo transfer in done at the blastocyst stage on Day 5. (medindia.net)
After many divisions in culture, this single cell forms a blastocyst (an early stage embryo with about 100 cells) with almost identical DNA to the original donor who provided the adult cell - a genetic clone. (eurostemcell.org)
Reprogramming was demonstrated by the capacity of the reconstructed embryos to develop to the blastocyst stage in vitro and into fetuses and viable offspring in suitable foster mothers. (cnrs.fr)
In addition, our experiments show that heat-treating donor nuclei destabilizes higher-order features of chromatin (but leaves intact its nucleosomal organization) and results in a high proportion of reconstructed embryos developing to the blastocyst stage and beyond. (cnrs.fr)
This is because embryo transfers are done primarily at the day 5 blastocyst stage today. (californiafertilitypartners.com)
Ovary stimulation was carried out to the blastocyst stage. (who.int)

A blastocyst is an embryo that has developed in culture in the IVF laboratory for at least five days after egg retrieval and has divided into two different cell types. (lajollaivf.com)
La Jolla IVF's embryology team has moved systematically towards refining the techniques in the laboratory which now enable many of our patients to avail themselves to transferring blastocysts as opposed to the older more traditional methodology of day 3 transfers. (lajollaivf.com)
Our embryologists use specific media to facilitate the embryos development to the blastocyst in vitro during their first three days in culture inside the IVF laboratory. (lajollaivf.com)
Blastocyst transfer in IVF is a technique in which an embryo is developed in the laboratory for 5 days after fertilization before being placed in womb. (xenithivf.com)

Purpose: To assess whether open and closed vitrification protocols are equally effective for sibling-oocyte cycles when performing blastocyst embryo transfers. (unime.it)

Blastocyst culturing is a technique to grow embryos beyond the third day of culture. (ucsfhealth.org)

BUT the embryos are transferred to the uterine cavity and they still must attached to the uterine wall (endometrium) and continue the implantation process for 10 ten days before a "pregnancy" is established. (com.ng)
Cervical mucus can contaminate the intrauterine environment because mucus stuck to the transfer catheter may carry microorganisms into the uterine cavity and intervene with implantation. (springer.com)
As the blastocyst cavity expands, the inner cell mass containing the stem cells becomes visible and may be graded based on the size and number of stem cells present (A is good, D is bad). (sharedjourney.com)
The egg goes through multiple cell divisions to increase its cell numbers and then starts forming a sphere-like structure with a cavity inside, called the blastocyst. (eurekalert.org)
The fertilized eggs, or embryos, are grown in culture for 3-5 days before being transferred into the uterine cavity under ultrasound guidance. (californiafertilitypartners.com)

Single embryo transfer (SET) remains underutilized as a strategy to reduce multiple gestation risk in IVF, and its overall lower pregnancy rate underscores the need for improved techniques to select one embryo for fresh transfer. (biomedcentral.com)
The main advantage is that fewer embryos may be transferred to eliminate the possibility of multiple pregnancies, while maintaining a high pregnancy rate. (ucsfhealth.org)

Despite a welcome trend in increased acceptance and utilization of elective SET treatment in some groups [ 4 ], most IVF cycles continue to involve two or more embryos for transfer. (biomedcentral.com)
Most leading fertility experts now consider elective single embryo transfer (eSET) to be best practice for most IVF cycles. (scrcivf.com)
You may have produced a large number of eggs during the ovarian stimulation process, and may have a number of viable embryos available, and your doctor may still suggest that you transfer only one (freezing the rest for any future IVF cycles. (scrcivf.com)
There is an increasing tendency to place only one embryo at each transfer and to freeze the remaining embryos for use in subsequent cycles if pregnancy does not result. (msdmanuals.com)
For women who are older previous IVF failures, medical history, than 35 years, double-embryo transfer duration of infertility or ethology of Since the success of the first in vitro (DET) is permitted in al IVF cycles. (who.int)

Established in response to a need for in-house mouse services, the LUTCF provides expertise in cryopreservation of embryos by IVF or natural matings, sperm cryopreservation, rederivation services, strain expansion by IVF, ES morula/blastocyst injections, pronuclear DNA microinjections, and injection of CRISPR edited DNA. (lu.se)

Embryonic stem cell lines derived from human blastocysts. (nature.com)
Each of the 11 new human embryonic stem cell lines was created by transferring the nuclear genetic material from a non-reproductive cell of a patient into a donated egg, or "oocyte," whose nucleus had been removed. (scienceblog.com)
The Korean researchers who performed this stem cell research improved upon their protocols that yielded the first embryonic stem cell line from a cloned human blastocyst. (scienceblog.com)
Instead, embryonic stem cells are isolated from the cloned blastocyst. (eurostemcell.org)

This method is called "somatic cell nuclear transfer" or SCNT. (scienceblog.com)
Cloning, or somatic cell nuclear transfer (SCNT), is the technique used to produce Dolly the sheep, the first animal to be produced as a genetic copy of another adult. (eurostemcell.org)
Somatic-cell nuclear transfer, the technique by which Dolly was created, was first used 40 years ago in research with tadpoles and frogs. (who.int)
Scientists were initially interested in somatic-cell nuclear transfer as a means of determining whether genes remain functional even after most of them have been switched off as the cells in a developing organism assume their specialized functions as blood cells, muscle cells, and so forth. (who.int)

In addition to standard IVF procedures - including intracytoplastmic sperm injection , assisted hatching, and blastocyst culturing - we offer a more unique technique, called embryo co-culture. (ucsfhealth.org)
The assisted hatching technique was introduced to enhance the embryos' ability to hatch, and thus implant, after transfer. (ucsfhealth.org)

Until fairly recently, day-3 embryos were routinely transferred into the womb during IVF treatment. (keyafertility.com)
Until recently, most fertility doctors routinely transferred multiple embryos in the hope of achieving a better chance of success. (scrcivf.com)

To examine the ICM's capacity to regenerate TE, the researchers cultivated mouse and bovine blastocysts and removed entire TE from both blastocysts. (eurekalert.org)
Further experiments revealed abnormal protein expression in the TE of mouse regenerated blastocysts, whereas bovine regenerated blastocysts showed normal gene expressions overall. (eurekalert.org)
To suppress pi- the rate of bovine blastocyst and embryo tuitary function, women were treated with development in IVF programmes [12]. (who.int)

The biggest advantage of Blastocyst Culture and Transfer method is that it significantly reduces the risk of multiple pregnancies. (xenithivf.com)
It allows single embryo transfer and thereby reduces the risk of multiple pregnancies. (theoriginfertility.com)

In the past, clinics might transfer up to four day-3 embryos and hope for the best. (keyafertility.com)
Blastocyst transfer is now completely routine in all good IVF clinics, because the technology is so well-established and proven. (drmalpani.com)

These blastocyst culture conditions do not improve the health or viability of an individual embryo, i.e. "extended culture" does not transform a poor embryo into a good embryo, it simply provides the embryo with an environment optimal for growth and ability to reach their maximum inherent potential. (lajollaivf.com)
These blastocyst culture conditions do not improve the health or viability of an individual embryo-sequential media does not transform a poor embryo into a good embryo, rather it allows embryos capable of sustained growth to continue growing in the culture media and reach their maximum inherent capability. (lajollaivf.com)
During this additional culture period, the embryos continue to grow to become "blastocysts. (ucsfhealth.org)
Because of its cause we have not made use of this medium characteristic high abundance in the female before in our department, we aimed to com- reproductive tract, albumin has traditionally pare the IVF implantation and pregnancy served as the main macromolecule in most rate by using hyaluronic acid and albumin culture media used for in vitro growth of as transfer medium. (who.int)

The donor produced 22 eggs, 14 mature, 9 fertilized, 5 made it to day 3, on day 5 two 'grade 3' (scale is 1-3, 3 being worst) blasts were transferred and 2 morula left to day 6 to grow and potential freeze (didn't). (sharedjourney.com)

In order to achieve this, multiple embryos had been transferred, into the woman's womb, but it had greatly increased the chances of multiple pregnancies which poses a risk for both mother and the babies. (theoriginfertility.com)
The best quality embryos are chosen and transferred into the womb on day 2 or day 3 after egg collection. (theoriginfertility.com)
To produce Dolly, the cloned blastocyst was transferred into the womb of a recipient ewe, where it developed and when born quickly became the world's most famous lamb. (eurostemcell.org)
In therapeutic cloning, the blastocyst is not transferred to a womb. (eurostemcell.org)

Furthermore, high developmental rates of offspring were observed when pronuclear and two-cell embryos were transferred to females in estrus that were stimulated on the day of embryo transfer. (nature.com)
To test its developmental abilities, the researchers then transferred the regenerated blastocysts to recipient females. (eurekalert.org)

It has been well documented that the implantation rate with blastocysts is better than with Day 3 embryos. (drmalpani.com)
In certain patients, blastocyst culturing allows optimal selection of embryos for transfer, resulting in an increased implantation rate per embryo transferred. (ucsfhealth.org)

Sub-group analyses were conducted on fresh and frozen-thawed embryo transfers. (elsevierpure.com)
ABSTRACT This study in Turkey evaluated the impact of age-based mandatory single-embryo transfer (SET) legislation with the subsequent increase in frozen-thawed embryo transfer (FT-ET) on pregnancy outcome of in vitro fertilization (IVF) patients. (who.int)

The key point about blastocysts is that multiple births are less common than with younger transfers. (keyafertility.com)
Although the majority of infants conceived through ART are singletons, women who undergo ART procedures are more likely than women who conceive naturally to have multiple births because multiple embryos might be transferred. (cdc.gov)

A blastocyst is a human embryo that is five, six or seven days old. (keyafertility.com)
Generally, we conduct a pregnancy test 12 to 14 days after the blastocyst transfer. (xenithivf.com)
I had 2pn frozen embryos (donor egg) cultured for 5 days and transferred a grade 2 blastocyst and a 3bb blastocyst. (sharedjourney.com)
This time we are going to try to extend the stimmutation to 10 days and we wait for a blastocyst transfer on day 5 or 6. (sharedjourney.com)
looking at a blastocyst transfer hopefully 5 days later. (sharedjourney.com)
10 days after the embryo transfer, we tested positive. (tommys.org)
We had 2 good grade blastocyst embryos transferred and 10 days later we got a BIG POSITIVE. (tommys.org)
A pregnancy test is performed 9-11 days past transfer. (sdfertility.com)
for 14 days from the mid-luteal phase of the (30 women), embryos were transferred as preceding cycle (day 20-22). (who.int)
Patients were tested for serum -hCG day (215 UI of HMG) from day 2 for 7-12 assay 14 days after embryo transfer. (who.int)
We guarantee the injection of 50 morulae/blastocysts per clone and transfers into 3.5 dpc (days post-coitum) females. (lu.se)

Recent research on selective single blastocyst transfer says that the likelihood of a live birth from one transferred blastocyst is virtually the same as for two. (keyafertility.com)
Just seven per cent had twins from a single blastocyst transfer. (keyafertility.com)
Mitochondrial DNA quantification as a tool for embryo viability assessment: retrospective analysis of data from single euploid blastocyst transfers. (ox.ac.uk)
PATIENT (S) Twenty-one thousand six hundred and forty-eight women who underwent frozen single- blastocyst transfer from January 2013 to March 2019. (bvsalud.org)
All patients had a single fresh blastocyst transferred on d6. (biomedcentral.com)
Although aCGH followed by frozen embryo transfer has been used to screen at risk embryos (e.g., known parental chromosomal translocation or history of recurrent pregnancy loss), this is the first description of aCGH fully integrated with a clinical IVF program to select single blastocysts for fresh SET in good prognosis patients. (biomedcentral.com)
Both single nucleotide polymorphism (SNP) array and array CGH (aCGH) have been validated as accurate methods to achieve comprehensive chromosome screening when biopsy is performed on d3 for fresh transfer on d5 [ 26 - 30 ]. (biomedcentral.com)
Endometrial preparation before the transfer of single, vitrified-warmed, euploid blastocysts: does the duration of estradiol treatment influence clinical outcome? (mssm.edu)
The single cell line generated in the 2004 Science paper resulted from nuclear transfer in which the oocyte and non-reproductive ("somatic") cell came from the same healthy female. (scienceblog.com)

Genome-edited mice were also obtained using frozen-warmed pronuclear embryos with clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated system (Cas) nucleases introduced using the technique for animal knockout system by electroporation (TAKE) method, which were transferred to females with pseudopregnancy induced on the day of embryo transfer. (nature.com)

If the result is positive, it means that the blastocyst has successfully attached itself to the uterine wall and you are pregnant! (xenithivf.com)

For example, stem cells could be generated using the nuclear transfer process described above, with the donor adult cell coming from a patient with diabetes or Alzheimer's. (eurostemcell.org)

No significant difference was observed between the 2 groups regarding survival rate, fertilization rate, cleavage rate, top-quality embryos on day 3, blastocyst rate, and top-quality blastocyst rate. (unime.it)
Footnote: In our program, we can identify with the recipient's disappointment when only poor quality embryos are available for transfer in a DE cycle. (sharedjourney.com)
Any remaining good quality embryos that are not transferred in the fresh cycle may be frozen. (californiafertilitypartners.com)

The number of embryos transferred is determined by the woman's age and likelihood of response to IVF. (msdmanuals.com)

The observed aneuploidy rate (44.9%) among biopsied blastocysts highlights the inherent imprecision of SET when conventional morphology is used alone. (biomedcentral.com)

So are blastocysts a good thing or not? (keyafertility.com)
The transfer of one good-quality blastocyst is often recommended. (keyafertility.com)
There are numerous reasons for continuing to perform day three transfers: its cheaper, its less work for the lab, lower liability because the lab has the embryos for a shorter period of time, everybody makes it to transfer, if the cycle doesn't result in a pregnancy, the program can still look good, etc. (com.ng)
Using physiologic saline solution can be a good alternative approach for ectocervical washing during embryo transfer in selected population because of its lower costs, easy accessibility, and common use. (springer.com)

When results became available, frozen embryo transfer (FET) was subsequently arranged so that only euploid embryo(s) were transferred. (biomedcentral.com)
Objective: To investigate whether the duration of estrogen administration before euploid embryo transfer affects clinical outcome. (mssm.edu)

Offspring were obtained from two-cell embryos transferred into females with pseudopregnancy induced using sonic vibration in proestrus on the day before embryo transfer. (nature.com)
The induction of pseudopregnancy is required to transfer embryos produced under in vitro conditions into the oviducts of females. (nature.com)
Table 1 shows the development of embryos transferred to females with pseudopregnancy induced via sonic vibration. (nature.com)
Of all two-cell embryos transferred to these females with pseudopregnancy, 21.8% were implanted, and 12.7% of embryos developed into offspring. (nature.com)
In the control group comprising females with pseudopregnancy induced by mating with vasectomized males, 61.0% of transferred embryos were implanted, and 34.1% developed into offspring. (nature.com)
In this study, estrus females were stimulated on the day of embryo transfer. (nature.com)

Embryo transfer (ET) is among the final crucial steps determining the success of assisted reproductive technologies (ART). (springer.com)
The American Society for Reproductive Medicine (ASRM) published a guideline about optimal transfer techniques on evidence-based literature. (springer.com)
Embryo transfer (ET) is an essential reproductive technology for the production of new animal strains and maintenance of genetic resources. (nature.com)
Currently, the procedure for isolating non-reproductive cells for the nuclear transfer method involves animal enzymes and serum. (scienceblog.com)
3. Media reports on nuclear transfer are usually about one form, reproductive nuclear transfer, also known as reproductive cloning of human beings . (who.int)

Anatomy27

Organisms10

Diseases2

Chemicals and Drugs15

Analytical, Diagnostic and Therapeutic Techniques and Equipment31

Psychiatry and Psychology1

Phenomena and Processes33

Technology, Industry, Agriculture1

Information Science3

Health Care2

Reaching the blastocyst stage1

Uterus15

Make it to the blastocyst stage3

Cultured to the blastocyst stage1

ICSI2

Process of embryo development1

Mouse blastocysts3

Outcomes5

Growing the embryos2

Oocytes7

Stage43

Laboratory4

Sibling-oocyte1

Grow embryos1

Cavity5

Pregnancy rate2

Cycles5

Cryopreservation1

Embryonic4

Somatic cell nuc4

Hatching2

Routinely2

Bovine3

Reduces the risk of multiple pregnancies2

Clinics2

Culture4

Morula1

Womb4

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Implantation rate2

Frozen-thawed embryo2

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Days11

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Quality embryos3

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Rate1

Good4

Euploid embryo2

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