WebThe germinal epithelium undergoes mitotic division to produce a series of cells like primary spermatocyte which undergo meiosis to form secondary spermatocyte, speramatids and sperm. Sertoli or sustentacular cells or nurse cells: supporting long, slender, pyramidal cells that help and nourish various stages of spermatogonia. WebApr 24, 2024 · Teleostei present great plasticity regarding sex change. During sex reversal, the whole gonad including the germinal epithelium undergoes significant changes, remodeling, and neoformation. However, there is no information on the changes that occur within the interstitial compartment. Considering the …
Germinal epithelium is present in gonads and produces …
WebFeb 15, 2024 · Endocrine control of reproduction (brain-pituitary-gonad axis), covering hormones, genes and genomes. ... The germinal epithelium is composed of oogonia and oocytes scattered individually or in cell nests among somatic epithelial cells. In the ovarian stroma the follicles are included which are formed by the oocyte, which is surrounded by ... WebNote the thin gonad wall (arrow); (C, D) partly spawned ovary with oocytes scattered in the lumen (L) and early developing oocytes along the germinal epithelium (arrow); (E) spent ovaries with a few remaining oocytes and a thick wall; (F) recovering ovary with a new cohort of developing oocytes along the germinal epithelium (arrows) (scale bars ... barra 10 kg
The Germinal Epithelium: Its Different Cell Types And Their …
WebApr 24, 2024 · Gonads were processed for light microscopy and blood samples were used for the determination of plasma sex steroid levels. During sex reversal, degeneration of … WebGerminal epithelium is present in gonads and produces gametes. It is the modification of A Cuboidal epithelium B Squamous epithelium C Columnar epithelium D Stratified epithelium Solution The correct option is A Cuboidal epithelium The correct option is A. Explanation of the correct option: WebSecondary sex cords grow inward, spreading just beneath the germinal epithelium to form a cortex. If the gonad is to become a testis, only the medullary component differentiates. If the gonad is to become an ovary, only the cortex differentiates. The length of an adult gonad depends, in part, upon the extent of gonadal-ridge differentiation. barra 10kg