#plexus__rete  a network of intersecting blood vessels or intersecting nerves or intersecting lymph vessels
  supertype:  #anatomical_structure__structure__complex_body_part__bodily_structure__body_structure  a particular complex anatomical structure; "he has good bone structure"
  subtype:  #aortic_plexus  a plexus of lymph nodes in the lower portion of the abdominal aorta
  subtype:  #nerve_plexus  a network of intersecting nerves
     subtype:  #autonomic_plexus__plexus_autonomici  a plexus of sympathetic and parasympathetic nerve fibers
     subtype:  #brachial_plexus__plexus_brachialis  a network of nerves formed by cervical and thoracic spinal nerves and supplying the arm and parts of the shoulder
     subtype:  #cardiac_plexus__plexus_cardiacus  a plexus of nerves supplying the heart and nearby structures
     subtype:  #carotid_plexus__plexus_caroticus  a plexus of nerves surrounding the internal carotid artery
     subtype:  #cervical_plexus__plexus_cervicalis  a nerve plexus lying beneath the sternocleidomastoid muscle
     subtype:  #coccygeal_plexus__plexus_coccygeus  a small plexus formed by the fifth sacral and coccygeal nerves
     subtype:  #hypogastric_plexus__plexus_hypogastricus  a plexus of nerves serving the pelvic viscera
     subtype:  #lumbar_plexus__plexus_lumbalis  a plexus of nerves formed by the ventral branches of the first four lumbar nerves
     subtype:  #lumbosacral_plexus  a nerve plexus formed by the ventral divisions of the coccygeal and sacral and lumbar nerves; supplies the lower limbs and perineum and coccygeal area
     subtype:  #mesenteric_plexus__plexus_mesentericus  a plexus of autonomic nerves
     subtype:  #myenteric_plexus__plexus_myentericus  a plexus of unmyelinated fibers and postganglionic autonomic cell bodies in the muscular coat of the esophagus and stomach and intestines
     subtype:  #periarterial_plexus__plexus_periarterialis  an autonomic plexus that accompanies an artery
     subtype:  #plexus_dentalis  a plexus of nerves serving the teeth
     subtype:  #pulmonary_plexis__plexus_pulmonalis  one of two autonomic nerve plexuses in each lung
     subtype:  #sacral_plexus__plexus_sacralis  a nerve plexus formed by the 4th and 5th lumbar and 1st, 2nd, 3rd sacral nerves; supplies the pelvic region and lower limbs
     subtype:  #solar_plexus__coeliac_plexus__plexus_celiacus__abdominal_nerve_plexus  a large plexus of sympathetic nerves in the abdomen behind the stomach
  subtype:  #choroid_plexus__plexus_choroideus  a vascular plexus of the cerebral ventricles that regulate intraventricular pressure
  subtype:  #plexus_lumbalis__lumbar_plexus  a lymphatic plexus located along the lower portion of the aorta and iliac vessels
  subtype:  #pterygoid_plexus  a plexus of veins draining the region of the pterygoid muscles and draining into the internal maxillary and anterior facial veins
  subtype:  #rete_testis  network of tubules carrying sperm from the seminiferous tubules to the vasa efferentia

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