title: The nature of the reticulum cell of the bone marrow of the rat: an electron microscopic study of the effects of methotrexate.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000187:drug effects*; D001854:Bone Marrow Cells; D003593:Cytoplasm / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D008297:Male; D008727:Methotrexate / Q000494:pharmacology*; D008854:Microscopy, Electron; D012157:Mononuclear Phagocyte System / Q000187:drug effects; D051381:Rats
chemical_list: D008727:Methotrexate