title: Functional rearrangements of the ultrastructure of the giant (Retzius') neuron of the medicinal leech and possible role of Ca++ ions in these processes.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D007865:Leeches / Q000033:anatomy & histology* / Q000378:metabolism / Q000502:physiology; D009474:Neurons / Q000378:metabolism / Q000502:physiology / Q000648:ultrastructure*
chemical_list: D002118:Calcium