And if you're a girl, the mammary glands in your breasts could someday make breast milk to feed a baby. Other glands release hormones (say: HOR-mones), which are substances inside your body that tell it how to work and how to grow. Glands that do this are part of the endocrine (say: EN-doh-krin) system.
The 2004 World Health Organization classification of endocrine tumors defines pheochromocytoma as a tumor arising from catecholamine-producing chromaffin cells in the adrenal medulla â an intra-adrenal paraganglioma. Closely related tumors of extra-adrenal paraganglia are classified as extra-adrenal paragangliomas.
The chromatin is located in the nucleus of a cell. It contains the genetic material, like Deoxyribonucleic Acid (also known as D.N.A.) Chromatin are tiny little fibers compres â¦ sed together in the nucleus. It can be likened to a spider's web.