Red Cell Characteristics Related to Shape

Poikilocytosis

  • Poikilocytosis is a general term used to describe variations in shape. Practically, however, this term has little meaning since cells varying in shape must be specifically identified to be of diagnostic value to the clinician.
  • The work of the French hematologist, Marcel Bessis, with the scanning electron microscope has significantly increased our understanding of the various unusual shapes erythrocytes may assume and their associated pathophysiology.

Earn ASCLS P.A.C.E.® credits for your AMT, ASCP, or NCA recertification requirements.

Red Cell Morphology course details »

Learn more about medical technologist continuing education for MTs, MLTs, and other lab personnel »

Get information on laboratory compliance training for clinical and medical laboratories »