密封环

pituitary gland

ceruminous gland

scent gland, odoriferous gland

calcitonin ( thyroid gland )

compound tubular-acinous gland【解剖】;compound tubuloacinar gland【解剖】

von Ebner gland

ACTH / adrenocorticotrophic hormone ( pituitary gland )

corticosteroidsdrenal gland