title: Skeletal composition in the early human fetus.
mesh_terms: D002118:Calcium / Q000032:analysis; D003094:Collagen / Q000032:analysis; D005269:Femur / Q000032:analysis*; D005333:Fetus / Q000378:metabolism*; D005865:Gestational Age; D006801:Humans; D006811:Humerus / Q000032:analysis*; D066298:In Vitro Techniques; D008274:Magnesium / Q000032:analysis; D010012:Osteogenesis; D010758:Phosphorus / Q000032:analysis; D012964:Sodium / Q000032:analysis
chemical_list: D010758:Phosphorus; D003094:Collagen; D012964:Sodium; D008274:Magnesium; D002118:Calcium