Induced orientation of the growth of malignant cells in vitro.
D046508:Culture Techniques; D006133:Growth Substances / Q000494:pharmacology*; D006367:HeLa Cells; D006801:Humans; D009369:Neoplasms; D014020:Tissue Extracts / Q000494:pharmacology*; D014556:Urine
D006133:Growth Substances; D014020:Tissue Extracts