title: Formation of collagen.
mesh_terms: D000818:Animals; D001345:Autoradiography; D003094:Collagen / Q000032:analysis / Q000096:biosynthesis*; D004721:Endoplasmic Reticulum / Q000378:metabolism; D005089:Exocytosis; D006056:Golgi Apparatus / Q000032:analysis; D006651:Histocytochemistry; D008854:Microscopy, Electron; D009804:Odontoblasts / Q000166:cytology / Q000378:metabolism*; D010006:Osteoblasts / Q000166:cytology / Q000378:metabolism*; D011392:Proline / Q000378:metabolism; D011498:Protein Precursors / Q000032:analysis / Q000378:metabolism; D051381:Rats; D013194:Staining and Labeling; D014316:Tritium
chemical_list: D011498:Protein Precursors; D014316:Tritium; D003094:Collagen; D011392:Proline