title: The distribution of synapses along the spinal cord of an amphibian embryo: an electron microscope study of junction development.
mesh_terms: D000818:Animals; D001369:Axons; D002462:Cell Membrane; D003712:Dendrites; D008854:Microscopy, Electron; D008870:Microtubules; D008928:Mitochondria; D009454:Neurofibrils; D013116:Spinal Cord / Q000196:embryology*; D013569:Synapses / Q000196:embryology*; D013570:Synaptic Membranes; D013572:Synaptic Vesicles / Q000196:embryology; D014981:Xenopus / Q000196:embryology*