gland http://purl.obolibrary.org/obo/NCIT_C13319 http://purl.obolibrary.org/obo/UBERON_0002530 http://purl.org/sig/ont/fma/fma86294 https://en.wikipedia.org/wiki/Category:Glands https://en.wikipedia.org/wiki/Gland https://www.wikidata.org/wiki/Q9647 An organ that functions as a secretory or excretory organ. An organ that makes one or more substances, such as hormones, digestive juices, sweat, tears, saliva, or milk. Endocrine glands release the substances directly into the bloodstream. Exocrine glands release the substances into a duct or opening to the inside or outside of the body. An organ that produces and secretes hormones (e.g. endocrine gland), saliva or sweat (e.g. exocrine gland). H2.00.02.0.02002 glands glandular organ organ