Basophils are white blood cells that the bone marrow makes. They play a role in a healthy immune system. Levels that are higher or lower than usual may be a sign of inflammation, hyperthyroidism, or ...

Inflammation is a crucial part of the body's defense mechanism, playing a key role in fighting infections and repairing tissue damage. Basophils, a type of immune cell that makes up less than 1% of ...

Basophils are a type of white blood cell. Although they’re produced in the bone marrow, they’re found in many tissues throughout your body. Their normal blood range should be under 300 per microliter.