
Challenge: Identifying an Object in Perianal Scraping
A clinical parasitology case: microscopy of perianal scraping from a child with itching. Try to identify the object found in the photo.
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A clinical parasitology case: microscopy of perianal scraping from a child with itching. Try to identify the object found in the photo.

Learn the microscopic detection features and morphology of Entamoeba coli cysts in stool samples stained with Lugol's solution. Essential for intestinal protozoa diagnosis.

Sperm motility categories in spermiogram, WHO reference values, preanalytical stage, and causes of asthenozoospermia in laboratory diagnostics.

Microscopic diagnosis of tinea capitis (Microsporum) in 20% KOH solution: morphology of spores around hair in dermatophytosis.

Microscopic examination of dermatophyte culture: differentiating Microsporum canis macroconidia from Alternaria mold in veterinary practice.

Microscopy of affected hair in trichophytosis with 20% KOH preparation. Detection of dermatophyte spores and mycelia in laboratory diagnosis of dermatomycoses.

Morphology of undigested plant fiber in stool: microscopy of plant stomata during coprological examination in laboratory practice.

Microscopy of mixed iodophilic flora in a stool sample with Lugol's solution. Detecting signs of fermentative dyspepsia in coprogram, magnification ×400.

Microscopy of a vaginal smear for flora in candidiasis: detection of budding cells (spores) and pseudomycelium of yeast-like fungi of the genus Candida.

The principle of the gel technique in immunohematology: examples of ABO blood group and Rh factor determination with agglutination assessment in micro-wells.

Morphology of erythrocytes in a native sputum preparation. Microscopic picture of respiratory tract discharge in hemoptysis and inflammation.

A practical laboratory diagnostics exercise: identify the type of cast during urine sediment microscopy. A test for clinical laboratory specialists.