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.

CBC Test: White Blood Cells - Video & Lesson Transcript

Can WBCs divide like normal cells? - Quora

Blood cells - structure and functions - Biology Notes for IGCSE 2014

worksheet case study.docx

Red Blood Cells, Absence of a Nucleus - Video & Lesson Transcript

Red Blood Cell Formation, Process, Stages & Life Cycle - Video & Lesson Transcript

Diagram of WBC structure (Eosinophil cell example) consists of cell

Leukopenia: Types, Symptoms, Causes, Treatment & More

Lesson Explainer: Specialized Cells

NTR Trust - Did you know? Q: What is the main function of