title: Quantitative analysis of myelination in the thoracic segments of the spinal cord of human embryos and fetuses.
mesh_terms: D001369:Axons / Q000648:ultrastructure; D005333:Fetus; D006801:Humans; D009186:Myelin Sheath / Q000648:ultrastructure; D013116:Spinal Cord / Q000196:embryology*; D013909:Thorax