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.
You may remember from Chemistry class, Iodine is a chemical element of the periodic table with the symbol I and atomic number 53. But Besides knowing the physical properties of iodine, you may not be aware of exactly what iodine is and the immense history behind the use of this vital element.