Polymorphonuclear

Definition

A polymorphonuclear cell is a type of white blood cell characterized by the presence of granules in its cytoplasm and a nucleus that is divided into multiple lobes. These cells are crucial in the body's immune response, particularly in fighting bacterial infections.

Related terms

Leukocytes:

White blood cells that play key roles in the body's immune system to fight infection.

Granulocytes:

A group of white blood cells containing granules in their cytoplasm, including neutrophils, eosinophils, and basophils, which are types of polymorphonuclear cells.

Neutrophil:

The most abundant type of white blood cells and a subtype of polymorphonuclear leukocytes, primarily responsible for attacking and digesting bacteria