On the character of primary hyperplasia of epithelial tissue of the skin at the initial stages of chemical cancerogenesis.
D000818:Animals; D006224:Cricetinae; D004848:Epithelium; D006651:Histocytochemistry; D006965:Hyperplasia; D051379:Mice; D012878:Skin Neoplasms / Q000139:chemically induced*