Biology of Spermatogenesis and Spermatozoa in Mammals

acid acrosin acrosomal membrane acrosome reaction activity Anat Androl antigens ATPase axoneme Baccetti Bedford Bellvé Bilaspuri biochemical Biol Reprod boar bovine brane buffalo spermatozoa bull Ca2+ capacitation cauda centriole chromatin chromatoid body Clermont components Courot Courtens cyclic cytoplasmic dense fibres doublet ejaculated enzymes epididymal Fawcett flagellum function germ-cells glycoproteins Golgi guinea-pig hamster Holstein and Roosen-Runge human sperm human spermatozoa hyaluronidase inhibition inhibitor lipids mammalian species mammalian spermatozoa mammals Mann and Lutwak-Mann matozoa maturation meiosis meiotic Meizel metabolism microtubules mid-piece mitochondria molecular mouse Nelson nuclear envelope nucleus observed outer pachytene particles phospholipids plasma membrane post-acrosomal proacrosin proteins rabbit spermatozoa region Reprod Fertil role Roosen-Runge 1981 seminiferous epithelium seminiferous tubules Sertoli cells Sidhu and Guraya sper sperm head sperm motility spermatids spermato spermatogenesis spermatogonia spermatozoa stages Steinberger structure studies suggested surface synthesis Tash and Means testicular testis tion tubules various vitro Yanagimachi Zaneveld