exocytosis, cell motion, cell surface receptor linked signal transduction, enzyme linked receptor protein signaling pathway, transmembrane receptor protein serine/threonine kinase signaling pathway, single fertilization, acrosome reaction, protein localization, fertilization, vesicle-mediated transport, calcium ion-dependent exocytosis, sexual reproduction, secretion by cell, secretion, reproductive cellular process,
Cytoplasmic vesicle, secretory vesicle, acrosome . Ribs of the fibrous sheath in the principal piece of the sperm tail. Dorsal margin of the acrosomal segment.
Testis specific; only expressed in spermatids.