Sperm-egg recognition and barriers to interspecies fertilization
โ Scribed by O'Rand, Michael G.
- Book ID
- 111663332
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1988
- Weight
- 945 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-7280
No coin nor oath required. For personal study only.
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## Abstract Hamster epididymal spermatozoa were washed and preincuโbated at extremely low sperm concentrations (100/ml or less) in a culture medium containing naturallyโoccurring sperm motilityโstimulating substances. These substances were partially purified โsperm motility factorโ (SMF) derived fr
## Contents We used egg breakโout and spermatozoa trapped in the perivitelline layer of eggs to test the hypothesis that sperm supply and egg fertilization rate are high in the ostrich. Egg fertilization status was determined at breakโout by the appearance of the germinal disc (GD) and then the per