Parasitology
Echinococcus Scolexes in Native Liver Cyst Preparation
Microscopic examination of liver cyst aspirate: discovery of Echinococcus protoscolexes with chitinous hooks and calcareous corpuscles in a native preparation.
Articles
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.
Lab test interpretation
Urine Diastase: Alpha-Amylase Determination by Caraway Method
Investigation of urine diastase using the Caraway method: a sharp increase in alpha-amylase activity to 505–600 g/(h·L) in surgical inpatients.
Lab test interpretation
Cylindroids in Urine Sediment: Morphology and Significance
Cylindroids in urine sediment microscopy: morphological features of mucus strands, differential diagnosis with casts, and clinical significance.
Hematology
Microscopy Exercise: Identify Three Blood Smear Cells
A practical exercise in laboratory hematology: microscopy of a peripheral blood smear and differentiation of three leukocytes based on their morphological features.
Lab test interpretation
Curschmann Spirals in Sputum Analysis: Diagnostic Value
Curschmann spirals in native sputum microscopy: formation mechanism, microphotographs, and clinical significance in bronchial asthma.
Lab test interpretation
Stool Microscopy Challenge: Identify the Finding
A clinical case study in stool microscopy: an unidentified structure in a Lugol's solution preparation. Determine the nature of the finding during coprological analysis.
Hematology
Ring-shaped Neutrophil Nuclei in Feline Blood Smear
Morphology of neutrophils with ring-shaped nuclei during a left shift in the leukocyte differential count. Microscopy of a feline peripheral blood smear at 1000x magnification.
Lab test interpretation
Triple Phosphate Crystals and Amorphous Phosphates in Urine
Morphology of star-shaped triple phosphate crystal aggregates against a background of amorphous phosphates during urine sediment microscopy with an alkaline reaction (pH 9.0).
Lab test interpretation
Amorphous Urates in Urine Sediment: Microscopy and Macroscopic View
Features of detecting amorphous urates in urine sediment at pH 6.0: characteristic pink sediment in the test tube and native preparation microscopy.
Hematology
Polychromatophilia in a Peripheral Blood Smear
What polychromatophilia of erythrocytes in a blood smear means: causes of polychromatophils, connection with reticulocytosis and enhanced erythropoiesis.
Parasitology
Oxyuridae Nematode Eggs in Leopard Gecko Feces: A Case Study
Detection of Oxyuridae nematode eggs in the feces of a leopard gecko. Microscopic diagnosis of parasitosis using the Kato method at 100× and 400× magnification.
Lab test interpretation
Creola Bodies in Native Sputum Microscopy: Diagnostic Value
Creola bodies are clusters of ciliated bronchial epithelial cells. Learn about the diagnostic significance of finding Creola bodies in sputum in asthma.