How does the cytoskeleton contribute to the unique morphology and motility of sperm?

The initial step of spermatogenesis is the transition from male primitive germ cells (gonocytes) to undifferentiated spermatogonia in the neonatal testis. Jan 16, 2024 ... Differential susceptibility of male and female germ cells to glucocorticoid-mediated signaling · Special Issue: Reproductive Health · Apical ... Abstract: In mammalian development, the process of gametogenesis begins with a group of germline precursors known as primordial germ cells (PGCs), ... Germ Cell Tumor Clinical Trials in Georgia. **Clinical trials are research studies that involve people. These studies test new ways to prevent, detect ... The Malignant Germ Cell International Consortium brings together the world's leading experts in germ cell tumors, from across the spectrum of cancer research. (jerm sel) A cell that develops into a reproductive cell, which is an egg in females and a sperm in males. Symptoms of germ cell tumors of the brain and spinal cord · Changes in endocrine function may cause: Slowed growth; Early or delayed puberty; Increased thirst ... Apr 1, 2009 ... A fertilised egg is potentially immortal since it develops into a new organism that, in turn, can give rise to an endless series of generations. Here, we show that the feminizing effect is inherent to germ cells and is not affected by gametogenic stages or the sexual fate of germ cells. Nov 16, 2001 ... This document describes when research activities involving human embryonic stem cells (hESCs), human embryonic germ cells derived from fetal tissue,