Pith, or medulla, is a tissue in the stems of vascular plants.

An example of a neuroendocrine cell is a cell of the adrenal medulla (innermost part of the adrenal gland), which releases adrenaline to the blood.

See also Collecting duct carcinoma References External links Collecting Duct (Kidney) Urinary System kidney, medulla, collecting duct and ascending tubule Urinary System kidney, H E, collecting duct and ascending tubule

In the lower part of Medulla oblongata 80 to 85 of these fibers decussate (pass to the opposite side) and descend in the white matter of the lateral funiculus of the spinal cord on the opposite side.