anatomical structure, bodily structure, body structure, complex body part, structure - a particular complex anatomical structure; "he has good bone structure"

aortic plexus - a plexus of lymph nodes in the lower portion of the abdominal aorta

nerve plexus - a network of intersecting nerves

choroid plexus, plexus choroideus - a vascular plexus of the cerebral ventricles that regulate intraventricular pressure

lumbar plexus, plexus lumbalis - a lymphatic plexus located along the lower portion of the aorta and iliac vessels

pterygoid plexus - a plexus of veins draining the region of the pterygoid muscles and draining into the internal maxillary and anterior facial veins

rete testis - network of tubules carrying sperm from the seminiferous tubules to the vasa efferentia