Isolation of the principal part of memory influence functions for describing relaxation processes in the initial period

A study of the function of the epididymi

A study of the function of the epididymis. II. The importance of an aging process in sperm for the length of the period during which fertilizing capacity is retained by sperm isolated in the epididymis of the guinea-pig

✍ William C. Young 📂 Article 📅 1929 🏛 John Wiley and Sons 🌐 English ⚖ 911 KB

## Abstract Following the isolation of sperm in the epididymides of male guinea‐pigs by the separation of this organ from the testis, the animals were found to remain fertile for periods varying from twenty to thirty‐five days, whether they were allowed to mate but once during this period, or five