
Charcot-Leyden Crystals in Stool: Causes and Microscopy
Diagnostic significance of Charcot-Leyden crystals in newborn stool: connection to eosinophilia, galectin-10, celiac disease, and Loeffler's syndrome.
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.

Diagnostic significance of Charcot-Leyden crystals in newborn stool: connection to eosinophilia, galectin-10, celiac disease, and Loeffler's syndrome.

Microscopic stool examination: detection of digestible plant fiber with unchanged starch grains (amylorrhea) in the coprogram.

Microscopic examination of urinary sediment in bacterial infection: demonstrating active phagocytosis of cocci and rod-shaped bacteria by neutrophils.

Ammonium acid urate (ammonium biurate) crystals in urine sediment: microscopic appearance at pH 5, morphology, and nomenclature specifics.

Microscopic view of coccidiosis: numerous Cystoisospora spp. oocysts in a native canine fecal smear during laboratory examination.

Detection of oral Trichomonas tenax in sputum: morphological criteria for differential species diagnosis and microscopy after staining.

Microscopic examination of Bertiella sp. eggs isolated from a proglottid: morphological features of the oncosphere and diagnostic hooks of the parasite.

Leukocytospermia in spermogram: microscopic picture of ejaculate, reference values for leukocytes, and diagnostic significance of inflammation signs.

Detection of mycelial filaments and budding yeast cells in urine sediment: microscopic picture in mycosis and contamination with vaginal discharge.

Clinical case analyzing blast morphology in a blood smear: identifying deep clefts, nuclear lobulation, binuclearity, and chromatin structure assessment.

Analysis of microscopic findings in coprogram: brown oval inclusions, differential diagnosis of fungal spores, pollen, and artifacts.

Morphological picture of emperipolesis in a bone marrow smear: intact hematopoietic cells within the cytoplasm of a megakaryocyte. Clinical case of an 83-year-old female patient.