title: ISOLATION OF A HELA SUB-STRAIN EXHIBITING STEM-LINES OF 138 AND 148 CHROMOSOMES.
mesh_terms: D002875:Chromosomes; D017348:Microscopy, Electron, Scanning Transmission; D012106:Research; D012107:Research Design; D046509:Tissue Culture Techniques
keywords: CHROMOSOMES; EXPERIMENTAL LAB STUDY; TISSUE CULTURE