title: Morphological differentiation of human choriocarcinoma cells induced by methotrexate.
mesh_terms: D002454:Cell Differentiation / Q000187:drug effects*; D002460:Cell Line; D002822:Choriocarcinoma / Q000188:drug therapy* / Q000378:metabolism / Q000648:ultrastructure; D004273:DNA, Neoplasm / Q000096:biosynthesis; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000494:pharmacology*; D008855:Microscopy, Electron, Scanning; D008954:Models, Biological; D009374:Neoplasms, Experimental / Q000188:drug therapy; D011247:Pregnancy; D014594:Uterine Neoplasms / Q000188:drug therapy* / Q000378:metabolism / Q000648:ultrastructure
chemical_list: D004273:DNA, Neoplasm; D008727:Methotrexate