title: A morphological investigation of an early reflex pathway in developing rat spinal cord.
mesh_terms: D000818:Animals; D005314:Embryonic and Fetal Development; D007395:Interneurons; D008854:Microscopy, Electron; D009046:Motor Neurons; D051381:Rats; D012018:Reflex; D013116:Spinal Cord / Q000033:anatomy & histology / Q000196:embryology* / Q000502:physiology; D013194:Staining and Labeling; D013569:Synapses; D013572:Synaptic Vesicles