title: [On ommochromes. 20. On the distribution of ommatin in animals. New methods of identification and quantitative determination].
mesh_terms: D000818:Animals; D006571:Heterocyclic Compounds / Q000737:chemistry*; D010640:Phenothiazines
chemical_list: D006571:Heterocyclic Compounds; D010640:Phenothiazines; C002772:ommochrome
keywords: HETEROCYCLIC COMPOUNDS/chemistry