brain molecular composition measurement forebrain monoamine hormone measurement 2019-04-03T11:45:23Z CMO:0003091 Measurement of the amount in the forebrain of an amine compound containing one amino group and derived from an aromatic amino acid, that is produced in one part or organ of the body and initiates or regulates the activity of an organ or a group of cells in another part of the body. clinical_measurement_ontology sjwang