title: Characterization of nuclei in in vitro collagen fibril formation.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism; D006358:Hot Temperature; D066298:In Vitro Techniques; D046911:Macromolecular Substances; D010434:Pepsin A; D011402:Pronase; D051381:Rats; D012867:Skin / Q000378:metabolism
chemical_list: D046911:Macromolecular Substances; D003094:Collagen; D010434:Pepsin A; D011402:Pronase