Axosomatic synapses in the spinal cord of the shark.
D000818:Animals; D008854:Microscopy, Electron; D009046:Motor Neurons / Q000648:ultrastructure; D012754:Sharks / Q000033:anatomy & histology*; D013116:Spinal Cord / Q000033:anatomy & histology* / Q000166:cytology / Q000648:ultrastructure; D013569:Synapses / Q000648:ultrastructure