title: Electron microscopic observations of collagenolytic activity of basal cell epithelioma of the skin in vivo and in vitro.
mesh_terms: D002247:Carbon Isotopes; D002280:Basal Cell Carcinoma / Q000378:metabolism / Q000473:pathology*; D003094:Collagen / Q000378:metabolism*; D006801:Humans; D008854:Microscopy, Electron; D011392:Proline / Q000378:metabolism; D012878:Skin Neoplasms / Q000378:metabolism / Q000473:pathology*
chemical_list: D002247:Carbon Isotopes; D003094:Collagen; D011392:Proline