Variation in Cell Size

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

RBC size variation links smear terms to indices, multiple etiologies per pattern.

Foundational30 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.

  • Define microcytosis, macrocytosis, and anisocytosis on smear
  • Correlate microcytosis with MCV and MCH below report intervals
  • List differential associations for microcytic and macrocytic patterns
  • Avoid equating one morphology finding to one disease