title: Studies on the mechanisms of invasion in cancer. I. Isolation and purification of a factor chemotactic for cancer cells.
mesh_terms: D000818:Animals; D001201:Ascites; D006528:Carcinoma, Hepatocellular; D002845:Chromatography; D004589:Electrophoresis, Disc; D007951:Leukemia, Myeloid; D008113:Liver Neoplasms; D008297:Male; D051379:Mice; D008970:Molecular Weight; D011506:Proteins / Q000032:analysis*; D051381:Rats; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D011506:Proteins; D014020:Tissue Extracts