title: Isolation of a protein responsible for aggregation of avian embryonic cells.
mesh_terms: D000818:Animals; D002448:Cell Adhesion; D002449:Cell Aggregation; D002642:Chick Embryo; D003470:Culture Media; D004492:Edetic Acid / Q000494:pharmacology; D005136:Eye Proteins / Q000302:isolation & purification*; D066298:In Vitro Techniques; D007552:Isotonic Solutions; D012160:Retina / Q000166:cytology* / Q000196:embryology; D014357:Trypsin
chemical_list: D003470:Culture Media; D005136:Eye Proteins; D007552:Isotonic Solutions; D004492:Edetic Acid; D014357:Trypsin