[Ossification and contents of calcium and phosphorus in the bone of rat fetus].
D000818:Animals; D001842:Bone and Bones / Q000032:analysis / Q000196:embryology*; D002118:Calcium / Q000032:analysis*; D005333:Fetus; D010012:Osteogenesis; D010758:Phosphorus / Q000032:analysis*; D051381:Rats; D013249:Sternum / Q000032:analysis
D010758:Phosphorus; D002118:Calcium