Preparation of an aggregation-promoting supernatant from embryonic chick liver cells.
D000367:Age Factors; D000818:Animals; D002449:Cell Aggregation; D002474:Cell-Free System; D002642:Chick Embryo; D046508:Culture Techniques; D004247:DNA / Q000032:analysis; D008099:Liver / Q000032:analysis / Q000166:cytology*; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis
D011506:Proteins; D012313:RNA; D004247:DNA