CONCERNING the fate of, and the possible effects exerted by, spermatozoa not participating in the process of fertilization in the female organism, Genin et al. have recently concluded that ...

There has been a lot in the news recently about “gender identity,” and it would be useful to see what science has to say about this contemporary topic. The dictionary definition of “male” and ...

Microarray analysis has identified a set of transcripts that are common to both human testes and spermatozoa and are implicated in fertilization as well as in zygotic and embryonic development 1.

Spermatogenesis, the process by which spermatozoa are produced, is intricately regulated by hormonal factors. However, as men ...

Male reproductive system is straightforward. Testes - composed of seminiferous tubules which produce large numbers of spermatozoa Vas deferens - spermatozoa leave testes and accumulate in the vas ...