White blood cell, Definition & Function

White blood cell, cellular component of blood that helps defend the body against infection. White blood cells defend against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells, or by producing antibodies.

White blood cell count - series—Indication: MedlinePlus Medical Encyclopedia

Blood - Animal organisation - transport systems - AQA - GCSE Biology (Single Science) Revision - AQA - BBC Bitesize

Lesson Explainer: Specialized Cells

Blood Cells- Definition and Types with Structure and Functions

The blood and bone marrow

American Heritage Dictionary Entry: white blood cell

White blood cells: Function, ranges, types, and more

White blood cells, The basic function of white blood cell, Define white blood cell?

Lesson Explainer: Specialized Cells

White Blood Cells (Leukocytes). #whitebloodcell #prenursing #futurenu

White Blood Cells (WBC) - Types, Functions, Counts & Normal Range

CBC Test: White Blood Cells - Video & Lesson Transcript

Red Blood Cells (Erythrocytes) : Definition: Size and Shape, PDF, Red Blood Cell

Blood cells and its types with functions