3 an organ most affected by a specific hormone, such as the thyroid gland, which is the target organ of thyroid stimulating hormone secreted by the anterior pituitary gland. Endocrinology A specific organ that a particular hormone affects.ense o's (sensory o's) organs that receive stimuli that give rise to sensations, i.e., organs that translate certain forms of energy into nerve impulses that are perceived as special sensations. spiral organ organ of Corti. target organ the organ affected by a particular hormone.
1 Vitamin A: Carrots, sweet potatoes, broccoli, spinach, apricots, cantaloupe, liver, egg yolks and fortified milk.  Vitamin D: Eggs, and fatty fish such as sockeye salmon, mackerel, sardines, and grass-fed, fortified dairy, such as milk and yogurt.
Foods. Very few foods naturally supply vitamin D. Beef liver, cheese, egg yolks and fatty fish, which contain small amounts of D3, are the best dietary sources of D3. Cod liver oil provide a time-honored potent source of D3, although the taste might be a turnoff.hoosing D2 or D3. Getting either vitamin D2 and D3 from supplements, sunlight exposure or foods will raise your 25(OH)D level. Some researchers believe that your body absorbs D3 more efficiently.