title: A comparison of in vivo and in vitro methods of identifying human epidermal cells in DNA synthesis.
mesh_terms: D001345:Autoradiography; D004247:DNA / Q000096:biosynthesis*; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D006801:Humans; D066298:In Vitro Techniques; D007279:Injections, Subcutaneous; D012867:Skin / Q000166:cytology / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine