Neurosecretion and granules in neurones of the brain of the leech.
D000818:Animals; D001921:Brain / Q000502:physiology*; D006801:Humans; D007865:Leeches; D009424:Nervous System Physiological Phenomena; D009474:Neurons / Q000502:physiology*; D009489:Neurosecretion
BRAIN/physiology; NEURONS/physiology