Nonbacterial Cells in Direct Smears
Epithelial cells
After finding an appropriate field, identify the nonbacterial cells first. Epithelial cells stain gram negative and are easily recognized by their large size and nonsegmented nucleus.
Reading Gram Stained Direct Smears course details »
Learn more about medical technologist continuing education for MTs, MLTs, and other lab personnel »
Get information on laboratory safety training for clinical and medical laboratories »