title: Secretion of unhydroxylated chick tendon procollagen.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D003094:Collagen / Q000096:biosynthesis / Q000378:metabolism*; D005347:Fibroblasts / Q000378:metabolism; D006909:Hydroxyproline / Q000096:biosynthesis; D007700:Kinetics; D011498:Protein Precursors / Q000378:metabolism*; D013710:Tendons / Q000378:metabolism*
chemical_list: D011498:Protein Precursors; D003094:Collagen; D006909:Hydroxyproline