title: Identification of serotonin within vital-stained neurons from leech ganglia.
mesh_terms: D000818:Animals; D005724:Ganglia / Q000378:metabolism*; D007865:Leeches; D009474:Neurons / Q000378:metabolism*; D009499:Neutral Red / Q000494:pharmacology; D012701:Serotonin / Q000378:metabolism*; D013050:Spectrometry, Fluorescence; D013194:Staining and Labeling
chemical_list: D009499:Neutral Red; D012701:Serotonin