has part has part has_part characteristic of part of mammalian phenotype nervous system phenotype CNS phenotype MP:0003631 central nervous system phenotype MP:0005368 MP:0005383 MPheno.ontology peripheral nervous system phenotype the observable morphological and physiological characteristics of the extensive, intricate network of electochemical structures in the body that is comprised of the brain, spinal cord, nerves, ganglia and parts of the receptor organs that are manifested through development and lifespan PNS phenotype quality nervous system