Spermatogenesis is the development of the mature male germ cells called sperm cells or spermatozoa. Primordial germ cells, the founder cells of the germ line, develop through several immature stages ...

(The Center Square) – The 2025 general election is over, and the results are pouring in, showing clear winners and losers as several Spokane County school districts proposed taxes, with some falling ...

Spermiation—the release of mature spermatozoa from Sertoli cells into the seminiferous tubule lumen—occurs by the disruption of an anchoring device known as the apical ectoplasmic specialization ...