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SemenSemen AnalysisSemen PreservationSperm MotilitySperm CountSpermatozoaInfertility, MaleEjaculationInsemination, ArtificialFertilityCryopreservationAsthenozoospermiaSperm BanksOligospermiaAndrologyVasectomyInsemination, Artificial, HeterologousVaricoceleSeminal Vesicle Secretory ProteinsMasturbationCervix MucusSexual AbstinenceAcrosomeCryoprotective AgentsTestisLibidoGenitalia, MaleManuals as TopicGenital Diseases, MaleInsemination, Artificial, HomologousSperm-Ovum InteractionsPregnancyVirus SheddingScrotumFreezingAntelopesPregnancy RateSperm RetrievalEroticaEncyclopedias as TopicPedophiliaPremature EjaculationButtocksMusic
VesiclesEjaculationVesicleMake semenHuman semenEjaculateProducing seminal fluidTestesPlasma proteinsFound in semenFertilityParametersPenisComponent of semenBlood in the semenMotile SpermUrethraReduced semen qualityEvaluated semen samplesDuctsMixes with spermSafeguarding of spermConcentrationInseminationHematospermiaFluidsSecretionsAntibodiesSeleniumAmount of semenProduction of semenQualityCoagulumContains spermInfertilityZincSlightly acidicSexual intercourseTestosteroneFractionsStallionMan's0.05AcidityAnalysisProstaticRectumFluid containsMale reproductiveInfectionsOrgasmNeutraliseEjaculatesVolumeInfectiousInvestigate
Vesicles12
  • Here, it mixes with sperm cells and fluid from the seminal vesicles to create semen, which the body then expels. (medicalnewstoday.com)
  • Fluid from the seminal vesicles and prostate gland combine with sperm to make semen. (mayoclinic.org)
  • The male reproductive system has two seminal vesicles, which are sacs, basically. (visiblebody.com)
  • It can be caused by swelling or infection of the prostate or seminal vesicles. (medlineplus.gov)
  • Sometimes, the visible blood will last several days to weeks, depending on the cause of the blood and if any clots formed in the seminal vesicles. (medlineplus.gov)
  • The secretion of seminal vesicles contains fructose, hormones like prostaglandins and clotting proteins. (topperlearning.com)
  • These fluids come from glands such as the prostate gland and seminal vesicles, while the sperm itself is made from the testicles. (askmen.com)
  • The seminal vesicles are two sac-shaped structures that produce part of the thick fluid (semen) that contains sperm. (stlukesonline.org)
  • It may be pressing up the bladder muscles (urgency) and constricting the seminal vesicles (passage and ejaculation control of semen). (cancer.org)
  • Today, there's sensation but there's no growth and when and if there is liftoff, there'll still be no semen (the seminal vesicles were taken out with the prostate). (buzzmachine.com)
  • Semen is composed of sperm from the epididymis and fluids from the seminal vesicles, prostate, and small mucous glands that provide fluids to nourish sperm. (msdmanuals.com)
  • Occasionally, blood in semen occurs in men who have tumors of the seminal vesicles and testes. (msdmanuals.com)
Ejaculation8
  • The amount and quality of the semen you produce in each ejaculation is related to a combination of several factors. (healthline.com)
  • When the prostate contracts during ejaculation, it closes off the opening between the bladder and urethra, pushing semen through at speed. (medicalnewstoday.com)
  • Fertility is most likely if the semen discharged in a single ejaculation (ejaculate) contains at least 15 million sperm per milliliter. (mayoclinic.org)
  • A sterile whirl-pack bag or other type of receptacle (i.e. baby bottle or baby bottle liner) is secured to the distal end of the artificial vagina to collect the semen during ejaculation. (petplace.com)
  • The clotting proteins help semen coagulate after ejaculation. (topperlearning.com)
  • Semen is the fluid expelled out of the penis during ejaculation," says Suzannah Weiss , certified sex educator and resident sexologist for the erotic pleasure platform FrolicMe . (askmen.com)
  • Even with tens or hundreds of millions of sperm cells in a normal ejaculation, sperm accounts for just "2 to 5% of semen," says Sarah Melancon, Ph.D., the sexuality and relationships expert for SexToyCollective.com . (askmen.com)
  • Prostate helps make semen, which carries sperm from testicles through penis during ejaculation. (medscape.com)
Vesicle4
  • The testes are linked to the rest of the male reproductive organs by the vas deferens, which extends over the base of the pelvic bone or ilium, and wraps around to the ampulla, seminal vesicle, and prostate. (medlineplus.gov)
  • Here, secretions from the seminal vesicle located next to the ampulla are added. (medlineplus.gov)
  • Eventually, it is directed downward to the base of the prostate, where it joins the base of the seminal vesicle to form the ejaculatory duct. (visiblebody.com)
  • The seminal vesicle fluids constitute 70% of your load INCREASE. (semenax.com)
Make semen3
  • Prostatic fluid contains components that make semen an ideal substance for sperm cells to live in, including enzymes, zinc, and citric acid. (medicalnewstoday.com)
  • As it passes the prostate gland, a milky fluid is added to make semen. (medlineplus.gov)
  • The male reproductive system consists of a pair of testes that produce sperm (or spermatozoa ), ducts that transport the sperm to the penis and glands that add secretions to the sperm to make semen (see diagram 13.2). (wikibooks.org)
Human semen6
  • However, the association of Se status with human semen quality remains controversial and the underlying mechanisms are poorly understood. (bvsalud.org)
  • In addition to the chemicals discussed in detail, there are additional classes of chemicals that require further study as to their relation with human semen quality. (cdc.gov)
  • The aim of this study was to establish analytical quality specifications for human semen measurands according to the state of the current methodologies. (degruyter.com)
  • Since their discovery in the mid 1930s as potent bioactive compounds in human semen ( 1 ), prostaglandins and their relatives have fascinated several generations of scientists. (jci.org)
  • In what for me is one of the most novel papers I have read this year, researchers in the US, Spain and Germany have found that human semen has a protein that aids HIV in increasing its transmission and attachment to host cells in the female genital tract. (fieldofscience.com)
  • In a nutshell, the authors found a protein in human semen- prostatic acidic phosphatase (PAP) - which can kind of pick up infectious HIV particles and transmit them. (fieldofscience.com)
Ejaculate6
  • But remember: There isn't any scientific evidence to suggest that taking lecithin supplements will have an effect on the amount of semen you produce when you ejaculate. (healthline.com)
  • The main advantage of performing artificial insemination with fresh semen is that one ejaculate can be split among several mares that are ready to be bred, therefore increasing the book of mares for a particular stallion in a given season. (petplace.com)
  • Semen is the whitish discharge that comes out of your penis when you ejaculate. (sense.info)
  • It is important to note that although semen production is linked to puberty," he adds, "it is not the same as being able to ejaculate. (askmen.com)
  • In October and December, fresh ejaculate was fractionated by centrifugation through a discontinuous density gradient of polyvinylpyrrolidone-coated silica particles (Percoll((R))**) to separate motile spermatozoa from other cells and seminal plasma. (cdc.gov)
  • Semen samples comprising the entire ejaculate (EE) were created by proportionally mixing the three fractions described above. (diva-portal.org)
Producing seminal fluid1
Testes2
  • Nearly half of the selenium in a man's body is in the testes and seminal ducts. (naturalnews.com)
  • in the urethra or the ducts that connect the testes to the urethra (spermatic ducts) may cause quite a bit of blood to appear in semen. (msdmanuals.com)
Plasma proteins3
  • The goal of the present study was to assess the effect of seminal plasma and seminal plasma proteins as a supplement to sorted sperm on subsequent embryonic development, as a beneficial effect of these substances has been reported. (uzh.ch)
  • Our results show that neither the bulk sorting procedure nor the addition of seminal plasma or seminal plasma proteins, respectively, affected cleavage and development rates when sperm from a specific bull was used. (uzh.ch)
  • Additionally, sorting and subsequent exposure of sperm to either seminal plasma or seminal plasma proteins did not influence mRNA expression in bovine IVP embryos. (uzh.ch)
Found in semen2
Fertility6
  • It could as well be deduced from this study that oxidativestress might play a key role in low fertility due to poor semen quality in captive male elephants. (chula.ac.th)
  • Semen plays a major part in male reproductive health and fertility. (liquid-nutrition-vitamins.com)
  • Overall, semen is a vital part of male reproductive health and fertility," says Mak Adikami, cofounder of lustyboy.com . (askmen.com)
  • It states that reviewed data indicates dietary modification or supplementation with antioxidants such as vitamin C, vitamin E, coenzyme Q10, selenium, carnitine and zinc can improve markers of male fertility and reduce markers of seminal oxidative damage. (nutraingredients-usa.com)
  • This enzyme participates in the dissolution of the seminal fluid coagulum and plays an important role in fertility. (medscape.com)
  • In addition to impaired semen quality, fertility among obese men may be affected by decreased libido and erectile dysfunction. (medscape.com)
Parameters6
  • We measured seminal plasma Se concentrations, sperm mitochondrial DNA copy number (mtDNAcn), and sperm quality parameters among healthy Chinese men screened as potential sperm donors . (bvsalud.org)
  • In a sample of 153 men, semen parameters, testosterone levels, and testis volume were not significantly influenced. (frontiersin.org)
  • The review concludes that there is a general lack of interventional studies investigating the impact of poor dietary patterns on semen parameters, presumably because it is not ethically justifiable to cause harm to participants through adherence to an unhealthy diet. (nutraingredients-usa.com)
  • Three RCT's and one Meta-analysis were found in the current review which all showed beneficial effect of omega 3 supplementation on semen parameters at dosages ranging from 500 mg to 2000 mg/day. (nutraingredients-usa.com)
  • Obesity in men is associated with infertility in numerous studies, and the temporal trend for a decline in semen parameters parallels the increasing prevalence of obesity in the developed world. (medscape.com)
  • Interventions associated with improvement of intermediate outcomes that include the endocrine profile, semen parameters, and sexual function may be appropriately selected based on history, physical findings, as well as endocrine and metabolic evaluation. (medscape.com)
Penis3
  • Finally, the semen is ejaculated from the penis through the urethra. (medlineplus.gov)
  • The penis ejaculates semen during sexual intercourse. (mayoclinic.org)
  • Additionally, the length of this vagina fits with the length of the penis of most stallions avoiding the heat shock of the sperm that will result if semen is exposed to the inside water jacket of the vagina. (petplace.com)
Component of semen1
  • While sperm is an important component of semen in terms of its function in causing pregnancy, those tadpole-shaped cells don't actually account for much of the actual volume of semen, primarily because of how microscopically small each sperm is. (askmen.com)
Blood in the semen3
  • Blood in the semen is called hematospermia. (medlineplus.gov)
  • Most of the time, the cause for blood in the semen is not known. (medlineplus.gov)
  • Blood in semen (called hematospermia, because sperm are mixed with blood in the semen) can be a frightening symptom, but it is usually not a sign of a serious problem. (msdmanuals.com)
Motile Sperm1
  • Standard semen analysis included percentage of motile sperm, status, sperm concentration, percentage of morphologically normal cells, pH and osmolality of seminal fluid. (ivis.org)
Urethra6
  • The urethra, a tube that carries urine and semen out of the body, passes through the prostate. (medicalnewstoday.com)
  • The fluid in semen helps the sperm travel down the urethra and survive the journey towards an egg, which is essential for reproduction. (medicalnewstoday.com)
  • Next, the seminal fluid is propelled forward through the ejaculatory ducts toward the urethra. (medlineplus.gov)
  • It surrounds the urethra, the tube through which urine and semen exit the body. (medicinenet.com)
  • Its main function is to produce seminal fluid in order to transport sperm through the urethra. (medicinenet.com)
  • Alkaline nature of the seminal fluid helps to neutralise the acidic environment of the male urethra as well as the female reproductive tract that would otherwise inactivate and kill sperms. (topperlearning.com)
Reduced semen quality1
  • However, the epidemiologic data support an inverse association of PCBs with reduced semen quality, specifically reduced sperm motility. (cdc.gov)
Evaluated semen samples1
  • We have since evaluated semen samples from 61 Mexican and 18 gray wolf males, many of them in multiple years and some multiple times in one year. (ivis.org)
Ducts1
  • Ducts penetrate penile fascia covering the testis and carry seminal fluid from the testis up to the epididymis, and from there the fluid enters the vas deferens. (visiblebody.com)
Mixes with sperm1
  • The prostate produces seminal fluid which mixes with sperm to form semen. (uniprix.com)
Safeguarding of sperm1
Concentration6
  • Seminal plasma Se concentrations were positively associated with sperm concentration and total count (both P for trend (bvsalud.org)
  • In adjusted models, men in the top vs. bottom quartiles of seminal plasma Se concentrations had 70.1 % (95 % CI 53.3 %, 88.9 %) and 59.1 % (95 % CI 40.5 %, 80.2 %) higher sperm concentration and total count, respectively. (bvsalud.org)
  • Meanwhile, we observed inverse associations between seminal plasma Se concentrations and sperm mtDNAcn, and between sperm mtDNAcn and sperm motility , concentration, and total count (all P for trend (bvsalud.org)
  • Mediation analyses suggested that sperm mtDNAcn mediated 19.7 % (95 % CI 15.9 %, 25.3 %) and 23.1 % (95 % CI 17.4 %, 33.4 %) of the associations between seminal plasma Se concentrations and sperm concentration and total count, respectively. (bvsalud.org)
  • Semen quality refers to both conventional measures, such as sperm concentration, motility and morphology, as well as sperm DNA integrity as assessed by bioassays. (cdc.gov)
  • 0.05) decrease in seminal plasma Aspartate Aminotransferase (AST) and Alanine Aminotransferasr (ALT) activity and cholesterol concentration during 58 and 66 weeks of roosters age and with relation to the total means of these traits as compared to T1 group. (scialert.net)
Insemination7
  • Freshly collected semen can then be evaluated and used for artificial insemination of mares. (petplace.com)
  • Artificial insemination programs with fresh semen provide excellent results as long as the semen quality is acceptable and the semen is handled appropriately after collection. (petplace.com)
  • If semen is not handled appropriately and timing of insemination is not accurate, pregnancy rates may be sub-optimal in artificial insemination programs. (petplace.com)
  • Introduction - Although sperm and seminal fluid of domestic dogs has been extensively studied, typically as part of artificial insemination programs, limited comparative data exist for other canid species. (ivis.org)
  • To investigate the methods used to prepare semen from these men for insemination, semen from five HIV-infected men with hemophilia was processed in the same (Continued on page 255)laboratory using both procedures reported here. (cdc.gov)
  • one reported a couple who had conceived without HIV-1 transmission after insemination with processed semen. (cdc.gov)
  • Before undergoing insemination, a semen analysis is performed to determine whether there is sufficient sperm. (emoryhealthcare.org)
Hematospermia1
  • As stated in that report, information about possible sexual transmission of Zika virus was based on one published report of transmission from a man to a woman, one published report in which Zika virus was detected in semen of a man with hematospermia, and one case of possible sexual transmission then under investigation in Texas. (cdc.gov)
Fluids2
  • Semen is a creamy, slightly yellowish or grayish, combination of fluids that includes sperm and water," says Joe Kort, Ph.D., LMSW, certified sexologist, and founder and director of The Center for Relationship and Sexual Health in Royal Oak, Michigan. (askmen.com)
  • blood, semen (cum), pre-seminal fluid (pre-cum), rectal fluids, vaginal fluids, and breast milk from a person who has HIV can transmit HIV. (cdc.gov)
Secretions1
  • Secretions from the prostate increase the pH of the semen and help to neutralize the acidity of the female vagina. (cancerquest.org)
Antibodies1
  • When it comes to procreating, it is possible that IgE antibodies within seminal fluid may be a cause of infertility. (liquid-nutrition-vitamins.com)
Selenium2
  • Sperm mitochondrial DNA copy number mediates the association between seminal plasma selenium concentrations and semen quality among healthy men. (bvsalud.org)
  • Men lose selenium in their semen. (naturalnews.com)
Amount of semen1
Production of semen2
  • They feed the male reproductive system and turbo-charge your natural production of semen. (semenax.com)
  • Repeated, narrow windows of vulnerability occur in parallel with the continual postpubertal production of semen and regeneration of spermatozoa. (cdc.gov)
Quality9
  • The aim of this study was to determine whether lipid peroxidation is correlated with semen quality in Asianelephant bulls. (chula.ac.th)
  • The results obtained from this study suggested that MDA could be a potential parameterapplicable for the assessment of elephant semen quality. (chula.ac.th)
  • Epidemiological studies on the relationship between semen quality and environmental chemicals: historic and contemporary compounds. (cdc.gov)
  • Recent reports of downward trends in semen quality and increased rates of developmental urogenital tract anomalies and testicular cancer have raised both scientific and public concern about the potential risk of environmental chemicals to male reproductive health. (cdc.gov)
  • Of particular concern is whether some contemporary use environmental chemicals alter semen quality. (cdc.gov)
  • The human data on the relationship of semen quality with phthalate and pesticide exposure are limited and does not currently allow for a definitive conclusion on whether adult exposure, at background environmental levels, alters semen quality. (cdc.gov)
  • The quality of the semen was analyzed by a computer-assisted semen analyzer at the day of collection and after the 48 hours of storage. (researchgate.net)
  • 2007) we correlated percentages of motile and of morphologically normal sperm with measures of inbreeding in Mexican wolves, but other aspects of semen quality were not reported. (ivis.org)
  • Maintenance of semen quality in a normal range. (who.int)
Coagulum1
  • Semenogelins, the major protein constituents of semen coagulum, are the most effective markers for semen detection. (astm.org)
Contains sperm1
Infertility3
  • Exploration of seminal liquid may be beneficial in helping create strategies to cope with male infertility. (liquid-nutrition-vitamins.com)
  • Indications for performing a postcoital test include semen hyperviscosity, increased or decreased semen volume with good sperm density, or unexplained infertility. (medscape.com)
  • The initial evaluation of the male patient should be rapid, noninvasive, and cost-effective, as nearly 70% of conditions that cause infertility in men can be diagnosed with history, physical examination, and hormonal and semen analysis alone. (medscape.com)
Zinc3
  • The effectiveness of seminal fluid in killing bacteria is totally reliant on zinc, no matter what the pH level is. (liquid-nutrition-vitamins.com)
  • The aim of the present study was to evaluate the effect of zinc (Zn) as feed additive on certain seminal plasma traits of broiler breeders' males. (scialert.net)
  • In conclusion, supplementation of the broiler breeder males with zinc caused significant improvement in seminal plasma traits included in this study. (scialert.net)
Slightly acidic2
Sexual intercourse1
  • A device used during sexual intercourse to block semen from coming in contact with the inside of the vagina. (hivedmonton.com)
Testosterone1
  • Complete semen analyses, sperm functional tests, SHBG, and hormonal levels, testosterone-to-estradiol ratio (T/E 2 ), and testis volume were evaluated. (frontiersin.org)
Fractions2
  • VeroE6 cells were inoculated with the semen fractions indicated from DENV-infected (A, B, C) or uninfected patients (E) and cultured for 7 days (first passage). (cdc.gov)
  • Boar ejaculates are ejected in fractions with a specific composition in terms of sperm numbers and seminal plasma (SP), which is reflected in the varying sperm cryotolerance observed among different fractions. (diva-portal.org)
Stallion5
  • Today, doses of refrigerated stallion semen are stored, sent, and transported in single-use polystyrene transport boxes. (researchgate.net)
  • Toda y, doses of r efrigerated stallion semen are stored, sent, and transported in single-use pol ystyrene transport boxes. (researchgate.net)
  • Semen from stallions is usually collected with an artificial vagina with the stallion mounted on a mare in heat or a dummy mount. (petplace.com)
  • The libido or sexual drive of the stallion and breeding experience of the stallion are also important factors to consider when training a stallion for semen collection. (petplace.com)
  • Other methods of semen collection are available, including collection of semen with the stallion standing on the ground or manual stimulation instead of an artificial vagina. (petplace.com)
Man's1
0.051
  • 0.05) decrease in seminal plasma glucose at 54, 58, 62 and 66 weeks of age and protein during 54, 58 and 66 weeks of age and concerning the total means of these two traits in comparison with T1 group. (scialert.net)
Acidity1
  • It is important to recognize that the acidity of seminal fluid impacts the movement and the capability of sperm to fertilize an egg. (liquid-nutrition-vitamins.com)
Analysis3
  • As a result, numerous authors have suggested an introduction of sperm DNA damage testing into the andrological laboratory workup as an independent tool as DNA fragmentation apart from normal sperm morphology appears to be a reliable and more robust parameter than conventional semen analysis due to its low biological variability and thus is a useful biomarker that should be implemented in any andrological diagnostic workup [ 19 - 21 ]. (hindawi.com)
  • Before the 1930s, semen analysis was clinically unavailable. (liquid-nutrition-vitamins.com)
  • Seminal fluid analysis and IgG Chlamydial serology were performed for each participant. (bvsalud.org)
Prostatic1
Rectum1
  • This is mainly due to the fragile and porous tissue in the rectum , and the high viral load of semen and pre-seminal fluid. (dictionary.com)
Fluid contains1
  • The seminal fluid contains a high amount of antioxidants, which are essential to safeguarding sperm cells from oxidative damage. (liquid-nutrition-vitamins.com)
Male reproductive2
Infections2
  • However, semen can be the vehicle for many sexually transmitted infections, such as HIV and hepatitis. (wikipedia.org)
  • The primary purpose of sperm and seminal fluid is to safeguard sperm cells in the female reproductive system from bacterial and fungal infections. (liquid-nutrition-vitamins.com)
Orgasm1
Neutralise1
  • Basic amines in semen like spermine for example can neutralise the dangerous acidic environment of the vagina. (fieldofscience.com)
Ejaculates1
  • Malondialdehyde (MDA) in seminal plasma from ejaculates with varying percentages of progressivemotility was measured using Thiobarbituric Acid method. (chula.ac.th)
Volume7
  • This can affect your semen volume. (healthline.com)
  • Your desire to have sex can impact your semen volume. (healthline.com)
  • The prostate contributes 20-30% of fluid to the total semen volume. (medicalnewstoday.com)
  • What if you could increase your semen volume naturally, with huge loads of cum on demand, awesome volume and the reputation of a stud? (semenax.com)
  • My orgasms have not been as intense as they used to be and my semen volume has decreased. (semenax.com)
  • My orgasms are way more intense and the increase in semen volume has more than doubled! (semenax.com)
  • Seminal fluid volume. (who.int)
Infectious1
  • The California Occupational Safety and Health Administration categorizes semen as "other potentially infectious material" or OPIM. (wikipedia.org)
Investigate1