title: [Effect of gonadal extract of Helix aspersa Müller in the dominant male stage on in-vitro gametogenesis in juvenile and adult animals].
abstract: Juvenile and adult gonads of Helix aspersa Müller have been cultivated with or without gonadal extract of animals at the male stage. With this extract a better survival of the germinative epithelium and development of the different stages of meiosis in the male cells are observed.
mesh_terms: D000818:Animals; D005260:Female; D005854:Germ Cells / Q000166:cytology / Q000254:growth & development*; D006066:Gonads / Q000166:cytology / Q000502:physiology*; D006372:Helix, Snails / Q000502:physiology*; D008297:Male; D008540:Meiosis / Q000187:drug effects; D009924:Organ Culture Techniques / Q000379:methods; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D014020:Tissue Extracts
vernacular_title: Influence d'extrait de gonades d'escargots Helix aspersa Müller en phase mâle dominante sur la gamétogenèse "in vitro" d'amimaux juvéniles ou adultes.