Parasitology

Morphology of Entamoeba gingivalis in a Gum Smear

Learn to identify Entamoeba gingivalis trophozoites in gum discharge smears. This guide covers microscopic features and methylene blue staining for accurate diagnosis.

Oral amoeba (Entamoeba gingivalis). The trophozoite measures 6-30 µm; the cytoplasm is clearly divided into two layers. Phagocytosed bacteria and leukocytes at various stages of digestion can be seen within it. Localization: soft dental plaque, gingival pockets. The preparation was made from gum discharge. Staining with methylene blue, x1000 magnification

🙏 Material kindly provided for publication by - Clinical Laboratory Diagnostics Physician Elizaveta Emelyanova, Rostov-on-Don