title: Problems of the Keimbahn.
mesh_terms: D000818:Animals; D005260:Female; D005854:Germ Cells / Q000201:enzymology / Q000254:growth & development* / Q000528:radiation effects; D006801:Humans; D007700:Kinetics; D008297:Male; D051379:Mice; D008954:Models, Biological; D009866:Oogenesis; D051381:Rats; D013091:Spermatogenesis