White Blood Cell Count

This Medical Laboratory Science lesson in Hematology supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Total WBC counting methods, units (×10⁹/L), and the critical distinction between total WBC and differential percentages.

Foundational26 min read15 sectionsHematology
Section 1 of 150%

Learning Objectives

Getting started

Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective below describes a competency you will apply at the bench, not rote definitions in isolation.

  • Explain automated WBC counting and dilution principles
  • Interpret WBC in ×10⁹/L versus differential percentages
  • Recognize when total WBC requires verification or smear review