title: Loss of proteinpolysaccharides at sites where bone mineralization is initiated.
mesh_terms: D000818:Animals; D001857:Bone Matrix / Q000032:analysis*; D004032:Diet; D004577:Electron Probe Microanalysis; D005966:Glucuronidase; D006025:Glycosaminoglycans / Q000032:analysis* / Q000378:metabolism; D006821:Hyaluronoglucosaminidase; D007931:Leucyl Aminopeptidase; D008297:Male; D008903:Minerals; D010206:Papain; D010784:Photomicrography; D051381:Rats; D013194:Staining and Labeling; D013977:Tibia / Q000032:analysis / Q000166:cytology / Q000378:metabolism; D014357:Trypsin; D014808:Vitamin D Deficiency / Q000378:metabolism
chemical_list: D006025:Glycosaminoglycans; D008903:Minerals; D005966:Glucuronidase; D006821:Hyaluronoglucosaminidase; D007931:Leucyl Aminopeptidase; D014357:Trypsin; D010206:Papain