title: Partial loss of antigenicity of 6C 3HED ascites tumor cells after preservation over liquid nitrogen.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D002460:Cell Line; D003451:Cryoprotective Agents; D005455:Fluorescent Antibody Technique; D005615:Freezing; D005779:Immunodiffusion; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology*; D051379:Mice; D009368:Neoplasm Transplantation; D009584:Nitrogen; D010537:Peritoneum; D012513:Sarcoma, Experimental / Q000276:immunology*; D013045:Species Specificity; D014021:Tissue Preservation
chemical_list: D000941:Antigens; D003451:Cryoprotective Agents; D009584:Nitrogen