Neutrophils also are known as neutrocytes are the most plentiful variety of granulocytes and the most plentiful 60% to 70% kind of white blood cells in maximum animals. They form an imperative part of the natural immune system.
Neutrophils are the most plentiful white blood cell, composing 60-70% of the ambient leukocytes, and including two functionally uneven subpopulations: neutrophil-killers and neutrophil-cagers. They protect against bacterial or fungal disease.