obsolete_gland true TAO:0001158 Endocrine system of the adult. MA:0002564 XAO:0000158 SAEL:33 SAEL:37 endocrine system glandula James Malone Druese http://purl.obolibrary.org/obo/UBERON_0002530 2.38 true FBbt:00003214 Use http://purl.obolibrary.org/obo/UBERON_0002530 label: gland MA:0002563 BTO:0000522 adult endocrine system A cell, group of cells, or organ of endothelial origin that selectively removes materials from the blood, concentrates or alters them, and secretes them for further use in the body or for elimination from the body.