A wet mount may be used for quick examination of fecal sampl
A wet mount may be used for quick examination of fecal samples. Is this most useful for identifying protozoan or bacteria parasite? Briefly explain
A wet mount may be used for quick examination of fecal samples. Is this most useful for identifying protozoan or bacteria parasite? Briefly explain
Solution
The direct wet mount is used primarily to detect motile protozoan trophozoites.These organisms are very pale and transparent,two characteristics that require the use of low light intensity.Protozoan organisms in a saline preparation will usually appear as refractile objects.If suspicious objects are seen on high dry power,allow at least 15 seconds to detect motility of slowly moving protozoa.Heat applied by placing a hot penny on the edge of a slide may enhance the motility of trophic protozoa.
