<Tr> <Th> FMA </Th> <Td> 9602 71653, 9602 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terminology (edit on Wikidata) </Td> </Tr> <P> Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into the blood rather than through a duct . The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus and adrenal glands . The hypothalamus and pituitary gland are neuroendocrine organs . </P> <P> The pituitary gland hangs from the base of the brain by a stalk and is enclosed by bone . It consists of a hormone - producing glandular portion (anterior pituitary) and a neural portion (posterior pituitary), which is an extension of the hypothalamus . The hypothalamus regulates the hormonal output of the anterior pituitary and creates two hormones that it exports to the posterior pituitary for storage and later release . </P>

Where does endocrine cells release their secretion to