title: The eupyrene-apyrene dichotomous spermatogenesis of Lepidoptera. The relationship with postembryonic development and the role of the decline in juvenile hormone titer toward pupation.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D007605:Juvenile Hormones / Q000494:pharmacology / Q000502:physiology*; D007915:Lepidoptera / Q000502:physiology*; D008297:Male; D008540:Meiosis; D009036:Moths / Q000502:physiology*; D011679:Pupa / Q000502:physiology; D013087:Spermatids / Q000166:cytology; D013090:Spermatocytes / Q000502:physiology; D013091:Spermatogenesis / Q000187:drug effects; D013737:Testis / Q000637:transplantation; D014184:Transplantation, Homologous
chemical_list: D007605:Juvenile Hormones