define the structure of seminiferous tubule
~Seminiferous tubules are located in the testes, and are the specific location of meiosis, and the subsequent creation of gametes, namely spermatozoa. ~epithelium of the tubule consists of sustentacular or Sertoli cells, which are tall, columnar type cells that line the tubule. ~between the Sertoli cells are spermatogenic cells, which differentiate through meiosis to sperm cells. ~There are two types: convoluted and straight, convoluted toward the lateral side, and straight as the tubule comes medially to form ducts that will exit the testis. ~The seminiferous tubules are formed from primitive sex cords. ~Its medullary cords which develop into seminiferous tubules and cortical cords regress. The cords were formed from the gonadal ridge.
Join our real-time social learning platform and learn together with your friends!