white cell

Infection-fighting corpuscle

A white cell is a white blood cell—one of the colorless cells in blood that fight infection and disease.

Also called a leukocyte.

The term appears in medical contexts discussing immune response: Her white cell count was elevated, suggesting infection.

types

neutrophil

Multi-lobed immune cell

basophil · granulocyte · macrophage · phagocyte

function

phagocytosis

Cellular ingestion of particles

cytolysis

disorders

leukemia

Malignancy of blood-forming tissues

lymphoma · immunodeficiency · autoimmune disease · AIDS · sepsis · infection · allergic reaction · chronic inflammation · myeloma

clinical

blood test

Diagnostic fluid analysis

hematology · transfusion · immunotherapy · chemotherapy · CBC · lab work · diagnosis

immunity

antibody

Protein targeting foreign substances

interferon · interleukin · histamine · lymph node · spleen · thymus · tonsil

biology

cytoplasm

Gel surrounding the nucleus

  • nucleusCentral controlling part
  • granuleTiny solid fragment
  • mitosisNuclear division producing identical cells

apoptosis · differentiation · hematopoiesis · bone marrow · cytology · histology · blood smear · microscopy

Categories
Opposites
blood cell type

white cellred cell

Oxygen-transporting blood component

red blood cell · erythrocyte · RBC · red corpuscle · platelet

immune function

white cellpathogen

Disease-causing microorganism

bacterium · virus · foreign body · antigen · infectious agent

Family

white, cell, whites, whiter, whitest, whiten, whitened, whitening, whiteness

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G