title: Proceedings: Scanning electron microscopic studies of calcification in normal and abnormal human fetuses.
mesh_terms: D001848:Bone Diseases, Developmental / Q000473:pathology*; D001842:Bone and Bones / Q000648:ultrastructure*; D002113:Calcification, Physiologic; D002114:Calcinosis; D005260:Female; D005315:Fetal Diseases / Q000473:pathology*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D010012:Osteogenesis; D011247:Pregnancy