Your white blood cells (leukocytes) account for under 1% of your blood and therefore are aspect of your immune program. When invaders for instance viruses or cancerous cells launch attacks, your white blood cells go immediately to find and ruin them. The platelets in blood help the clotting, or https://blood-castle-mu-online43321.bloginwi.com/69957893/an-unbiased-view-of-blood-castle-mu-online