title: Heterochromatin and chromosomal aberration in microtus agrestis: role of chromosomal association.
mesh_terms: D000818:Animals; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis; D005260:Female; D006570:Heterochromatin / Q000187:drug effects*; D007621:Karyotyping; D008937:Mitomycins / Q000494:pharmacology*; D012377:Rodentia; D012728:Sex Chromatin / Q000187:drug effects; D012730:Sex Chromosomes / Q000187:drug effects
chemical_list: D006570:Heterochromatin; D008937:Mitomycins; D004247:DNA