title: STUDIES ON CARTILAGE CELLS IN VITRO. II. CHANGES IN AGGREGATION AND IN CARTILAGE-FORMING ACTIVITY OF CELLS MAINTAINED IN MONOLAYER CULTURES.
mesh_terms: D002356:Cartilage; D002642:Chick Embryo; D020219:Chondrogenesis; D003238:Connective Tissue; D066298:In Vitro Techniques; D012106:Research; D046509:Tissue Culture Techniques
keywords: CARTILAGE; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; TISSUE CULTURE