Synchronization of leukemic cells by methotrexate for the high resolution analysis of chromosome banding structure.
D001853:Bone Marrow / Q000648:ultrastructure; D002453:Cell Cycle / Q000187:drug effects; D002871:Chromosome Banding; D006801:Humans; D007938:Leukemia / Q000235:genetics*; D008727:Methotrexate / Q000494:pharmacology*
D008727:Methotrexate