*  Germ cell expression of the transcriptional co-repressor TIF1β is required for the maintenance of spermatogenesis in the mouse ...
In the mouse, proceeding from spermatogonia to spermatozoa takes about 35 days (Oakberg, 1956a; Oakberg, 1956b). Therefore, the ... as spermatozoa, into the lumen of the seminiferous tubules. Histological sections of TIF1β control (TIF1βL2/L2:PrP-Cre-ERT(0/0) ... to yield mature spermatozoa (Brinster and Avarbock, 1994; Brinster and Zimmermann, 1994; Kistler et al., 1996). In mice, the ... spermatozoa; T, seminiferous tubules. Scale bar: 100 μm in A,B; 20 μm in C-F. ...
  http://dev.biologists.org/content/129/10/2329.long
*  Evaluation of inductively coupled plasma mass spectrometry for determining Ca, Cu, Fe, Mg, Mn, Se and Zn in bovine semen...
The random distribution of spermatozoa, even when the sample is well mixed, accounts for most of the variability or lack of ... 9 Another crucial element in the physiology of spermatozoa is magnesium, which is present in high concentrations in semen and ...
  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532012000300026&lng=es&nrm=iso&tlng=en
*  Sperm from β1,4-galactosyltransferase I-null mice exhibit precocious capacitation | Development
Ho, H. C. and Suarez, S. S. (2001). Hyperactivation of mammalian spermatozoa: function and regulation. Reproduction 122,519 - ... Yanagimachi, R. and Usui, N. (1974). Calcium dependence of the acrosome reaction and activation of guinea pig spermatozoa. Exp ... Baxendale, R. W. and Fraser, L. R. (2003). Immunolocalization of multiple Gα subunits in mammalian spermatozoa and additional ... Chang, M. C. (1951). Fertilizing capacity of spermatozoa deposited into the fallopian tubes. Nature 168,697 -698. ...
  http://dev.biologists.org/content/131/3/491
*  Sperm production, SEM - Stock Image C003/0689 - Science Photo Library
Coloured scanning electron micrograph (SEM) of sperm cells (spermatozoa) in the seminiferous tubules of the testis. This is the ... Coloured scanning electron micrograph (SEM) of sperm cells (spermatozoa) in the seminiferous tubules of the testis. This is the ...
  http://www.sciencephoto.com/media/94923/view
*  Tested for semen analysis for sperm count, non motile sperms, double heads. Taking ubipheme and maxoza. Chances of improvement?...
Question - Tested for semen analysis for sperm count, non motile sperms, double heads. Taking ubipheme and maxoza. Chances of improvement? . Ask a Doctor about when and why Semen analysis is advised, Ask an Internal Medicine Specialist
  http://www.healthcaremagic.com/questions/Tested-for-semen-analysis-for-sperm-count-non-motile-sperms-double-heads-Taking-ubipheme-and-maxoza-Chances-of-improvement/289588
*  July 1987 - Volume 70 - Issue 1 : Obstetrics & Gynecology
Penetration of Bacteria and Spermatozoa Into Bovine Cervical Mucus. CONFINO, EDMOND; FRIBERG, JAN; SILVERMAN, SUSAN; More ...
  http://journals.lww.com/greenjournal/toc/1987/07000
*  CSIRO PUBLISHING | Reproduction, Fertility and Development
RDv17n2Ab239 239 CAPACITATION OF BUFFALO SPERMATOZOA IN VITRO. L. Boccia, A. De Rosa, L. Attanasio, R. Di Palo, L. Zicarelli ... RDv17n2Ab311 311 CATTLE SEX REGULATION BY SEPARATION OF X AND Y SPERMATOZOA PRELIMINARY RESULTS OF FIELD EXPERIMENT IN POLAND Z ... RDv17n2Ab307 307 IN VITRO PRODUCTION OF BOVINE EMBRYOS USING FLOW-CYTOMETRICALLY SORTED SPERMATOZOA. L. Katska-Ksiazkiewicz, M ... RDv17n2Ab10 10 TIMED ARTIFICIAL INSEMINATION IN CATTLE WITH REDUCED DOSAGE OF SPERMATOZOA. F. Becker, H. Alm, F. Schneider, H. ...
  http://www.publish.csiro.au/RD/issue/896
*  Anatomy and physiology of male reproductive system | Ayurveda help through ayurveda consultations ayurveda treatments remedy...
Spermatozoa or sperms are first produced at puberty and. spermatogenic activity is maintained into old age. Millions of sperms ... The germ cells mature into spermatozoa or sperms. The Sertoli cells serve as supporting cells for developing germ cells.. ...
  http://ayurhelp.com/articles/anatomy-and-physiology-male-reproductive-system
*  Sore Throat (Streptococcus) Gigantic doll
Sperm Cell (Spermatozoon) Gigantic Doll * Quick View Common Cold (Rhinovirus) XL Size ...
  https://www.giantmicrobes.com/us/products/sorethroat-gigantic.html
*  White Blood Cell (Leukocyte) Gigantic doll
Sperm Cell (Spermatozoon) Gigantic Doll * Quick View Common Cold (Rhinovirus) XL Size ...
  https://www.giantmicrobes.com/us/products/whitebloodcell-gigantic.html
*  Beer & Bread (Saccharomyces cerevisiae) Gigantic Doll
Sperm Cell (Spermatozoon) Gigantic Doll * Quick View Common Cold (Rhinovirus) XL Size ...
  https://www.giantmicrobes.com/us/products/beerandbread-gigantic.html
*  NIOSHTIC-2 Publications Search - 20029414 - Degradation of paternal mitochondria after fertilization: implications for...
Reproductive-system-disorders; Reproductive-system; Spermatogenesis; Spermatozoa; Fertility; Mammalian-cells. Contact. ...
  https://www.cdc.gov/niosh/nioshtic-2/20029414.html
*  NIOSHTIC-2 Publications Search - 20029411 - Proteasomal interference prevents zona pellucida penetration and fertilization in...
... pathway has been implicated in the penetration of ascidian vitelline envelope by the fertilizing spermatozoon (Sawada et al., ... Reproductive-system-disorders; Reproductive-system; Spermatogenesis; Spermatozoa; Fertility; Mammalian-cells; In-vitro-study; ... pathway has been implicated in the penetration of ascidian vitelline envelope by the fertilizing spermatozoon (Sawada et al., ...
  https://www.cdc.gov/niosh/nioshtic-2/20029411.html
*  Genes | Free Full-Text | A Reverse Transcriptase-Dependent Mechanism Is Essential for Murine Preimplantation Development | HTML
3. An Endogenous RT Activity Operates in Spermatozoa and Early Embryos. An early hint that struck our imagination and first ... It is worth recalling in this respect that fertilizing spermatozoa contribute not only their own nucleus to oocytes, but also ... Reverse transcriptase activity in mature spermatozoa of mouse. J. Cell Biol. 2000, 148, 1107-1113. [Google Scholar] ... Generation of biologically active retro-genes upon interaction of mouse spermatozoa with exogenous DNA. Mol. Reprod. Dev. 2006 ...
  http://www.mdpi.com/2073-4425/2/2/360/htm
*  The Aquarium 1/10 1913 by Jarosław Kozikowski - issuu
The usual type of spermatozoon of head,. is accomplished by the entry of a single spermatozoon into an egg. The egg which, ... The male and female secrete, one the egg, the other the spermatozoa, the union of which results in the formation of a new ... spermatozoa. Fertilization. differentiation and development embryo proceeds rapidly, depending, of course, upon the temperature ...
  https://issuu.com/kozik/docs/aquarium1101913phil
*  CSIRO PUBLISHING | Reproduction, Fertility and Development
RD11902Modification of spermatozoa quality in mature small ruminants. G. B. Martin, T. Jorre de St Jorre, F. A. Al Mohsen and I ... RDv24n1Ab4848 EFFECT OF TREHALOSE ADDITION ON IN VITRO VIABILITY OF COOLED RAM SPERMATOZOA. E. Dinatolo, C. Gimenez Zapiola, S ... RDv24n1Ab161161 IN VITRO FERTILIZATION OF DROMEDARY CAMEL (CAMELUS DROMEDARIUS) OOCYTES WITH EPIDIDYMAL SPERMATOZOA. A. R. ... RDv24n1Ab119119 HETEROLOGOUS BOVINE IN VITRO FERTILIZATION USING CRYOPRESERVED BOTTLENOSE DOLPHIN SPERMATOZOA. M. J. Sanchez- ...
  http://www.publish.csiro.au/RD/issue/5815
*  Antifertility Effect of Passive Administration of Antibodies to 80kDa Human Sperm Antigen and its Synthetic Peptides in Male...
The presence of agglutinated spermatozoa was observed in the post-coital vaginal smears of these animals. The immunized females ... 2 and 4 resulted in agglutination of epididymal spermatozoa with loss of motility but had no effect on sperm count or weights ...
  http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0897.2005.00309.x/full
*  Debate rages over extinction rates paper
Cross-sections of the spermatozoa of the Monogene Chimaericola leptogaster as seen under an electron microscope. Jean-Lou ...
  https://theconversation.com/debate-rages-over-extinction-rates-paper-1381
*  Center for Theoretical & Mathematical Sciences » People
Spermatozoa • Starvation • Steroids • Stochastic differential equations • Stochastic Processes • Substrate Specificity • ...
  http://fds.duke.edu/db/aas/math/ctms/faculty/hfn
*  SIU SOM Histology ERG
Male germ cells comprise a unique cell population which continually produces new male gametes, or spermatozoa, in the process ... The mature human spermatozoon is about 60 m long and actively motile. It is divided into head, neck and tail. ... See your histology textbook for more detailed information on spermatozoa (including important features such as the acrosome, ... and spermatozoa, but also distinguish various stages of cell division within each cell type. Historical note: Because ...
  http://www.siumed.edu/~dking2/erg/testis.htm
*  CSIRO PUBLISHING | Reproduction, Fertility and Development
Characterisation of an in vitro system to study maternal communication with spermatozoa. Ahmed Aldarmahi A , Sarah Elliott A , ... Interactions of spermatozoa with the female reproductive tract: inspiration for assisted reproduction.CrossRef , 1:STN:280:DC% ... Yeste, M., Lloyd, R. E., Badia, E., Briz, M., Bonet, S., and Holt, W. V. (2009). Direct contact between boar spermatozoa and ... Effects of oviductal proteins, including heat-shock 70-kDa protein 8, on survival of ram spermatozoa over 48 h in vitro. ...
  http://www.publish.csiro.au/rd/RD11268