title: Induced chromosomal aberrations in pronuclei, 2-cell stages and morulae of mice.
mesh_terms: D000782:Aneuploidy; D000818:Animals; D002455:Cell Division; D002869:Chromosome Aberrations; D002875:Chromosomes; D004622:Embryo, Mammalian / Q000166:cytology / Q000187:drug effects; D005260:Female; D005306:Fertilization; D005799:Genes, Dominant; D005804:Genes, Lethal; D007620:Karyometry; D008297:Male; D008727:Methotrexate / Q000494:pharmacology*; D051379:Mice; D008809:Mice, Inbred C3H; D008938:Mitosis; D009154:Mutation; D011247:Pregnancy; D013997:Time Factors
chemical_list: D008727:Methotrexate