title: Reproductive physiology of the stallion. I. Spermatogenesis and testis composition.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001485:Basement Membrane; D002369:Castration; D002462:Cell Membrane; D002467:Cell Nucleus; D003593:Cytoplasm; D004822:Epididymis / Q000033:anatomy & histology; D004848:Epithelium; D005110:Extracellular Space; D006736:Horses / Q000502:physiology*; D008297:Male; D008540:Meiosis; D009929:Organ Size; D012661:Semen / Q000166:cytology; D012708:Sertoli Cells / Q000166:cytology; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology / Q000648:ultrastructure; D013737:Testis / Q000033:anatomy & histology / Q000166:cytology*; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine