leucocyte in a sentence

Definition

Leukocyte: a type of white blood cell that is part of the immune system and helps the body fight infections and other diseases.

The presence of leukocytes in the bloodstream is a key indicator of the body's immune response.
Scientists are studying how different types of leukocytes interact with pathogens during infection.
A high leukocyte count can signal an underlying health issue, such as an infection or inflammation.
In a blood test, the differential leukocyte count helps identify specific types of white blood cells.
Leukocytes play a crucial role in defending the body against foreign invaders and diseases.