title: Ethylnitrosourea-induced astrocytomas. Morphologic observations on rat tumors maintained in tissue and organ culture systems.
mesh_terms: D000818:Animals; D001254:Astrocytoma / Q000139:chemically induced / Q000473:pathology*; D001485:Basement Membrane / Q000648:ultrastructure; D001932:Brain Neoplasms / Q000139:chemically induced / Q000473:pathology*; D002454:Cell Differentiation; D002460:Cell Line; D003094:Collagen; D046508:Culture Techniques; D005260:Female; D005455:Fluorescent Antibody Technique; D005910:Glioma / Q000139:chemically induced / Q000473:pathology; D006041:Goats / Q000276:immunology; D006801:Humans; D008851:Micropore Filters; D008854:Microscopy, Electron; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000473:pathology; D009419:Nerve Tissue Proteins; D009457:Neuroglia / Q000648:ultrastructure; D009607:Nitrosourea Compounds; D009924:Organ Culture Techniques; D011247:Pregnancy; D011817:Rabbits / Q000276:immunology; D051381:Rats; D013125:Spinal Neoplasms / Q000139:chemically induced / Q000473:pathology*
chemical_list: D009419:Nerve Tissue Proteins; D009607:Nitrosourea Compounds; D003094:Collagen