Ultrastructure of the synapse in the giant axons on the earthworm.
D000818:Animals; D001369:Axons; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D009474:Neurons / Q000033:anatomy & histology*; D009835:Oligochaeta; D013569:Synapses
MICROSCOPY, ELECTRON; NEURONS/anatomy and histology