title: Proceedings: Cytogenetic investigations on the spermatogonia of the Chinese hamster for mutagenicity testing.
mesh_terms: D000818:Animals; D002875:Chromosomes / Q000187:drug effects; D006224:Cricetinae; D003520:Cyclophosphamide / Q000494:pharmacology; D003584:Cytological Techniques; D005470:Fluorometry; D008297:Male; D008938:Mitosis; D009153:Mutagens / Q000494:pharmacology*; D009154:Mutation / Q000187:drug effects; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology; D013997:Time Factors
chemical_list: D009153:Mutagens; D003520:Cyclophosphamide