lymph node morphology trait lymph node molecular composition trait VT:0011092 Any measurable or observable characteristic related to the proportions of proteins, minerals, nutrients, gases, or other substances in the oval or bean shaped bodies located along the lymphatic system that consist of densely packed lymphocytes, lymph fluid and connective tissue; the sites where acquired immune responses are launched. Trait.ontology 2024-03-08T14:32:22Z caripark