Cell aggregation: its enhancement by a supernatant from cultures of homologous cells.
D000818:Animals; D002449:Cell Aggregation; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D005121:Extremities / Q000196:embryology; D006321:Heart / Q000196:embryology; D008099:Liver / Q000196:embryology; D012160:Retina / Q000196:embryology*
D003470:Culture Media