Exemplar Problems
Question:
Define spermiogenesis and spermiation
Answer:
Spermiogenesis: This is the final stage of spermatogenesis, where spermatids are transformed into mature spermatozoa (sperm). During this process, spermatids undergo morphological changes including the development of a tail, condensation of the nucleus, and formation of the acrosome.
Spermiation: This is the process by which mature spermatozoa are released from the Sertoli cells into the lumen of the seminiferous tubules. It marks the final step of sperm maturation and their entry into the epididymis for further maturation.