title: Methotrexate-induced increase in gap formation in human chromosome band 3p14.
mesh_terms: D002478:Cells, Cultured; D002871:Chromosome Banding; D002900:Chromosomes, Human, 1-3 / Q000648:ultrastructure*; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes / Q000648:ultrastructure; D008727:Methotrexate / Q000494:pharmacology*
chemical_list: D008727:Methotrexate