## Abstract Preincubation of sperm in medium for three hours before mixing with ova increased the number of ova fertilized after one hour, thus indicating that sperm maturation occurs in vitro. The presence of cumulus cells increased the proportion of ova fertilized as observed at two and at three
Effect of Testosterone on Sperm Maturation in vitro
β Scribed by ORGEBIN-CRIST, M. C.; TICHENOR, P. L.
- Book ID
- 109687301
- Publisher
- Nature Publishing Group
- Year
- 1973
- Tongue
- English
- Weight
- 246 KB
- Volume
- 245
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/245328a0
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## Abstract Hamster epididymal spermatozoa were isolated in the caput, corpus and cauda regions for one, two and three days. Sperm suspensions from these regions were assessed for morphology, motility, viability; and for fertility by A.I. The ability to capacitate was tested by checking for acrosom