
Arthroconidia in Skin and Nail Scrapings in Mycoses
Microscopic view of arthroconidia and sporulated mycelium in 20% KOH preparations from skin and nail mycoses caused by dermatophytes.
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.

Microscopic view of arthroconidia and sporulated mycelium in 20% KOH preparations from skin and nail mycoses caused by dermatophytes.

Morphology of Sarcoptes scabiei mite larva in a skin scrape: microscopic features, limb structure, and laboratory diagnosis of scabies.

Peculiarities of working with the Goryaev chamber in the lab: coverslip grinding, appearance of Newton's rings, counting formed elements, and common errors.

Clinical case: Delayed phenylketonuria screening led to delayed treatment for a child and a multi-million dollar lawsuit against the laboratory.

Morphology of urinary casts: differential diagnosis and terminology of waxy casts in a state of vacuolar degeneration. Learn more about this condition.

Microscopic appearance of Leptotrichia in Gram-stained smears: morphological features of filamentous bacteria and their detection in preparations.

Microscopic image of a mixed infection in a vaginal smear: Trichomonas vaginalis, diplococci, and a pronounced leukocyte reaction indicating inflammation.

Morphology of uric acid crystals in urine sediment under microscopy. Characteristic rhomboid forms and rosettes in uraturia during general urine analysis.

Clinical case of pronounced lymphocytosis and monocytosis in an 18-year-old patient: reactive lymphocyte morphology, scattergram, and differential diagnosis.

Microscopic examination of native sputum: morphology of alveolar macrophages, myelin formations, and differential diagnosis in laboratory hematology.

Morphological features and identification criteria for megakaryocyte nuclei in peripheral blood smears during hematological examinations.

Morphological signs of infection in cervical cytological smears stained by Romanowsky: intracellular inclusions of Chlamydia trachomatis.