title: [Induction of gastric adenocarcinoma in mice by N-methyl-N'-nitro-N-nitroso guanidine and ultrastructural changes in the epithelial cells of prepyloric pit].
mesh_terms: D000230:Adenocarcinoma / Q000139:chemically induced* / Q000648:ultrastructure; D000818:Animals; D005260:Female; D008297:Male; D008769:Methylnitronitrosoguanidine; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000648:ultrastructure; D013270:Stomach / Q000648:ultrastructure*; D013274:Stomach Neoplasms / Q000139:chemically induced* / Q000648:ultrastructure
chemical_list: D008769:Methylnitronitrosoguanidine