title: Cell population identification studies.
mesh_terms: D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003585:Cell Biology / Q000295:instrumentation*; D003201:Computers; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008198:Lymph Nodes / Q000166:cytology; D008722:Methods; D051379:Mice; D013053:Spectrophotometry; D013194:Staining and Labeling; D013950:Thymus Gland / Q000166:cytology