
Cystine Crystals in Urine Sediment: Causes and Diagnosis
Hexagonal cystine crystals in urine sediment under microscopy. Explore the causes of cystinuria, detection specifics, and diagnostic significance of the analysis.
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.

Hexagonal cystine crystals in urine sediment under microscopy. Explore the causes of cystinuria, detection specifics, and diagnostic significance of the analysis.

Morphology of yeast-like fungi in stool during coproscopy. Microscopy of preparations with Lugol's solution and methylene blue at ×400 magnification.

Entamoeba moshkovskii is a protozoan of the genus Entamoeba, capable of causing diarrheal syndrome. Morphology of trophozoites and differential diagnosis of the parasite.

Microscopic findings of scabies: detection of a female Sarcoptes scabiei mite and eggs with larvae in a skin scrape preparation for diagnosis.

Identification features of Aspergillus flavus: macromorphology of colonies on culture medium and microscopic structure of conidial heads.

Explore the morphological features of Iodamoeba buetschlii cysts in stool microscopy with Lugol's solution, focusing on the characteristic large glycogen vacuole.

A rare clinical case: detection of lupus erythematosus (LE) cells in eosinophils of pleural fluid in drug-induced lupus erythematosus caused by carbamazepine.

A microscopy diagnostic exercise: a microscopic object was found in a soil sample. Try to identify the finding based on its characteristic morphology.

Morphology of clue cells in a vaginal smear: microscopic signs of bacterial adhesion to squamous epithelial cells in bacterial vaginosis.

Microscopic detection of Entamoeba hartmanni cysts and trophozoites in stool samples using the Parasep method with Lugol's solution and in a fixed smear.

Clinical case of large cell lymphoma in a cat. Cytological features of a lymph node aspirate, including the morphology of atypical cells.

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