Identifying factors impacting a male's ability to attract females and successfully fertilize her eggs is critical for understanding how selection will affect those traits. Body size is known to affect a male's ability to attract ma...
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FERTILITY: Molecular defect for one form of male factor infertility uncovered The sperm that successfully fertilizes an egg triggers a series of events, known collectively as egg activation, that are considered the first step in the... Read Post
Researchers have known for more than half a century that sperm is able to fertilize an egg only after it has resided for a period of time in the female reproductive tract. Without this specific interaction with the female body, the ... Read Post
Researchers at Yale School of Medicine have discovered a method to select sperm with the highest DNA integrity in a bid to improve male fertility. The method is comparable to that of the egg's natural selection abilities, according ... Read Post