
Urethral Smear Microscopy in Chlamydia: A Case Study
A urethral smear from a man with confirmed chlamydia. What morphological signs in the micropreparation suggest chlamydial infection?
Blood and bone marrow morphology, clinical cases and diagnostic algorithms. Most of the library is in Russian; the English section is growing.
Most of our material is written in Russian — that is the working language of the community. A few pieces exist in English; the rest of the library is one click away and the photographs need no translation.

A urethral smear from a man with confirmed chlamydia. What morphological signs in the micropreparation suggest chlamydial infection?

Analysis of flora smear microscopy: squamous epithelial cells, rod-shaped flora, and differential diagnosis of intracellular inclusions versus staining artifacts.

Differential diagnosis of dermatophytes: spore location in hair (ectothrix, endothrix) and fluorescence characteristics under Wood's lamp. Essential for lab professionals.

Stool microscopy for positive occult blood: detection of unchanged erythrocytes in a coprogram smear at 400x magnification. Learn more.

A clinical case of fungal keratitis: microscopy of corneal ulcer scrapings, May-Grünwald stain, revealing yeast-like fungal spores and pseudomycelia.

Cytological image of normal canine testicular tissue: dividing germ cells with visible mitotic spindles. Morphology of spermatogenesis.

Yeast-like organisms in blood smears as a result of contamination during sample collection or staining. Analysis of a preanalytical error in clinical practice.

Microscopy of stool: undigested striated muscle fibers (creatorrhea). Diagnostic significance in coprogram analysis. Learn more about stool analysis.

A clinical case of extreme leukocytosis (>370,000/µL) in a cat with suspected eosinophilic leukemia: eosinophil morphology and a mast cell in the smear.

Morphology of neutral calcium phosphate crystals in urine sediment: prisms and rosettes under light microscopy at 400x magnification.

Microscopic view of undigested plant fiber in stool. Morphological features of plant cells in coprogram at 400x magnification.

Cytological picture of a cervical smear in severe inflammation (NILM category): neutrophil clusters, bacterial flora, and incomplete phagocytosis.