plateletpheresis - platelets are separated from whole blood and the rest is returned to the donor. pheresis, apheresis - a procedure in which blood is drawn and separated into its components by dialysis; some are retained and the rest are returned to the donor by transfusion.
Webster Dictionary(0.00 / 0 votes)Rate this definition: Iodine(noun) a nonmetallic element, of the halogen group, occurring always in combination, as in the iodides. When isolated it is in the form of dark gray metallic scales, resembling plumbago, soft but brittle, and emitting a chlorinelike odor.
Iodine is a trace mineral the body needs to make thyroid hormones, which are essential for normal growth and development. In your body, about 70 to 80% of iodine is found in the thyroid gland in the neck.oday, iodine deficiencies in the United States and other developed countries are rare because iodine is added to table salt. Crops in developed countries are generally grown in iodine rich soil, so there is more iodine in food.