Template:Human Spermatozoa Statistics table: Difference between revisions
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|+ Normal Human Reproductive Male (between 20 to 50 years) | |+ '''Normal Human Reproductive Male (between 20 to 50 years)''' | ||
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! Spermatozoa | |||
! Number/Time | |||
|- | |- | ||
| | | produced / day (two testes) | ||
| | | 45 to 207 million | ||
|- | |- | ||
| | | ''compare adult human red blood cell production / day'' | ||
| | | ''250,000 million'' | ||
|- | |- | ||
| | | produced / second each day (approx) | ||
| 2,000 | | 2,000 | ||
|- | |- | ||
| | | stored (epididymal reserves) up to per epididymis | ||
| 182 million | | 182 million | ||
|- | |- | ||
| | | stored extragonadal | ||
| 440 million | | 440 million | ||
|- | |- | ||
| extragonadal | | extragonadal - ductuli deferentia and caudae epididymides per ejaculation | ||
| 225 million | | 225 million | ||
|- | |- | ||
Revision as of 15:39, 2 May 2019
| Spermatozoa | Number/Time |
|---|---|
| produced / day (two testes) | 45 to 207 million |
| compare adult human red blood cell production / day | 250,000 million |
| produced / second each day (approx) | 2,000 |
| stored (epididymal reserves) up to per epididymis | 182 million |
| stored extragonadal | 440 million |
| extragonadal - ductuli deferentia and caudae epididymides per ejaculation | 225 million |
| spermatozoa / gram testicular parenchyma / day (all animals approx) | 23 million |
| Spermatozoa Transit Times | |
| through the caput | 0.72 day |
| through the corpus | 0.71 days |
| through the cauda epididymidis | 1.76 days |
| Table Data [1] See also World Health Organization reference values for human semen characteristics (2010).[2] |
- ↑ Amann RP & Howards SS. (1980). Daily spermatozoal production and epididymal spermatozoal reserves of the human male. J. Urol. , 124, 211-5. PMID: 6772801
- ↑ Cooper TG, Noonan E, von Eckardstein S, Auger J, Baker HW, Behre HM, Haugen TB, Kruger T, Wang C, Mbizvo MT & Vogelsong KM. (2010). World Health Organization reference values for human semen characteristics. Hum. Reprod. Update , 16, 231-45. PMID: 19934213 DOI.
