secretion of exocrine gland secretion of lacrimal gland MA:0002508 GAID:1173 UMLS:C0039409 CALOHA:TS-1016 ENVO:02000034 MESH:D013666 tears lacrimal gland secretion lacrimal fluid Aqueous substance secreted by the lacrimal gland. NCIT:C33739 galen:Tear lacrimal secretion BTO:0001499 EMAPA:36537 galen:Tears FMA:59756 tear Wikipedia:Tear