Developmental stages of the prenatal spinal cord in man.
D004622:Embryo, Mammalian; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008854:Microscopy, Electron; D013116:Spinal Cord / Q000033:anatomy & histology / Q000166:cytology / Q000196:embryology* / Q000254:growth & development; D013194:Staining and Labeling