Giant Microbes Macrophage

Macrophages are a type of white blood cell that play a vital role in fighting infections. Like many other cells of your immune system, they are produced in the bone marrow and travel through the blood to your tissues. Macrophages are found mainly in the liver, spleen, and lymph nodes.

• Giant microbes are based on actual microbes, cells, organisms and other critters
• Stuffed with polyester fiber fill
• Ages 3 and up