title: The ultrastructure of a cerebellar analogue in octopus.
mesh_terms: D000818:Animals; D001699:Biometry; D002452:Cell Count; D002531:Cerebellum / Q000648:ultrastructure*; D009412:Nerve Fibers; D049831:Octopodiformes / Q000033:anatomy & histology*; D013569:Synapses