Skip to main content
. 2017 Nov 15;31(1):e00025-17. doi: 10.1128/CMR.00025-17

TABLE 5.

Semiquantitation scoring of helminth eggs and Blastocystis spp.a

Density Helminth eggs or larvae on a 10× wet prepn
Numerous/heavy/many ≥10 eggs or larvae/field
Moderate 3–9 eggs or larvae/field
Scanty/light/few ≤2 eggs or larvae/5–10 fields
Rare/occasional 2–5 organisms/entire 22- by 22-mm coverslip area
a

Although Blastocystis spp. can be seen on a wet mount, the overall morphology, ability to find the organisms, and quantitation are enhanced from the permanent-stain smear (5).