title: Radiobiological studies of cells in multicellular spheroids using a sequential trypsinization technique.
mesh_terms: D000818:Animals; D002460:Cell Line; D002470:Cell Survival / Q000528:radiation effects*; D006224:Cricetinae; D003412:Cricetulus; D003584:Cytological Techniques; D004307:Dose-Response Relationship, Radiation; D005720:Gamma Rays; D008168:Lung; D010100:Oxygen; D011878:Radiotherapy / Q000379:methods; D014357:Trypsin / Q000494:pharmacology
chemical_list: D014357:Trypsin; D010100:Oxygen