Notes from NEET topper
SEMINIFOROUS
In human reproduction, the term “seminiferous” typically refers to the seminiferous tubules, which are crucial structures located in the testes. These tubules are the site of spermatogenesis, the process of sperm production. Here’s a detailed look into the seminiferous tubules and their role in male reproductive physiology:
Structure and Location
Location: Seminiferous tubules are found within the testes, the male reproductive organs located in the scrotum.
Structure: Each testis contains numerous coiled seminiferous tubules, which collectively form the bulk of the testicular tissue.
Function in Spermatogenesis
Spermatogenesis: The process of sperm production occurs within the walls of these tubules.
Phases of Spermatogenesis:
Spermatogonia: The process begins with spermatogonia, which are diploid stem cells located near the inner tubule wall.
Mitosis and Meiosis: Spermatogonia undergo mitotic divisions to produce primary spermatocytes, which then enter meiosis to form haploid spermatids.
Spermiogenesis: Spermatids undergo a transformation process called spermiogenesis, where they develop into mature spermatozoa (sperm cells).
