title: Studies on the transformation of human fetal cell cultures by simian virus 40.
mesh_terms: D000818:Animals; D002471:Cell Transformation, Neoplastic; D002875:Chromosomes; D006224:Cricetinae; D046508:Culture Techniques; D005333:Fetus; D005347:Fibroblasts; D005455:Fluorescent Antibody Technique; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D013539:Simian virus 40; D013997:Time Factors; D014183:Transplantation, Heterologous