title: Cellular interactions in mass cultures of human diploid fibroblasts.
mesh_terms: D002449:Cell Aggregation; D002465:Cell Movement; D002478:Cells, Cultured; D003260:Contact Inhibition; D003470:Culture Media; D004171:Diploidy; D005333:Fetus / Q000166:cytology; D005347:Fibroblasts / Q000166:cytology*; D006801:Humans; D008168:Lung / Q000166:cytology; D003012:Microbial Collagenase; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast
chemical_list: D003470:Culture Media; D003012:Microbial Collagenase