Stock Illustration - White blood cells (wbcs), also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders. all white blood cells are produced and derived from a multipo. Clipart Drawing gg85898933
Your satisfaction is important to us. If you are unsatisfied for any reason, we offer a 100%
money back guarantee for up to 30 days after your purchase.