title: Letter: Type IV collagen: a universal component of basement membranes?
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000032:analysis* / Q000378:metabolism; D002642:Chick Embryo; D003094:Collagen / Q000032:analysis* / Q000096:biosynthesis; D046508:Culture Techniques; D006321:Heart / Q000196:embryology* / Q000254:growth & development; D009206:Myocardium / Q000032:analysis / Q000378:metabolism; D009924:Organ Culture Techniques; D012995:Solubility
chemical_list: D003094:Collagen