In vitro fertilization of rat and mouse
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Tsunoda, Y. ;Chang, M. C.
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Article
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1975
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John Wiley and Sons
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English
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## Abstract In vitro fertilization of rat and mouse eggs by ejaculated or epididymal spermatozoa in chemically defined media was studied. Penetration rates by ejaculated sperm was very low (0 to 8%) in the rat, but 11 to 41% of eggs were penetrated by ejaculated sperm in the mouse. The optimal conc