title: Extracellular cardiac proteins activate chick endothelial transition to prevalvular mesenchyme.
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects; D002642:Chick Embryo; D004591:Electrophoresis, Polyacrylamide Gel; D004727:Endothelium / Q000187:drug effects / Q000196:embryology; D005109:Extracellular Matrix / Q000378:metabolism / Q000502:physiology*; D006133:Growth Substances / Q000502:physiology*; D006351:Heart Valves / Q000187:drug effects / Q000196:embryology*; D008565:Membrane Proteins / Q000502:physiology*; D008970:Molecular Weight
chemical_list: D006133:Growth Substances; D008565:Membrane Proteins