sends output to 228568 Vestigial developmental structure Subdivision of hemolymphoid system Portal venous system Pituitary portal system Capillary plexus Subdivision of nervous system Subdivision of genital system Anatomical cluster Variant anatomical structure Bone of calcaneus Bone of zone of calcaneus Cartilage of calcaneus Compact bone of calcaneus Trabecular bone of calcaneus Anatomical junction Gestational structure Postnatal anatomical structure Organ Cardinal organ part Biological molecular complex Biological molecule Somatic nervous system