
Saliva Fern Sign for Ovulation Detection: Microscopic View
Evaluating the fern sign phenomenon in dried saliva for ovulation detection: microscopic images during fertile and non-fertile days of the menstrual cycle.
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.

Evaluating the fern sign phenomenon in dried saliva for ovulation detection: microscopic images during fertile and non-fertile days of the menstrual cycle.

Cytological examination of skin lesions in a patient with AIDS and Kaposi's sarcoma: morphology of spindle cells.

Cytological features of medullary carcinoma in thyroid fine-needle aspirate: cell pleomorphism, spindle shapes, clusters, and eccentric nuclei.

Methods for laboratory diagnosis of invasive mycoses: microscopy, culture of biopsies and BAL, sticky tape and pie slice methods.

A collection of official instructions for reagent kits used with the Siemens ADVIA Centaur immunochemistry analyzer. Essential guides for clinical diagnostic laboratory staff.

Morphological criteria for differential diagnosis of intestinal amoebae and Dientamoeba fragilis in stool: comparative sizes and structures of trophozoites and cysts.

A step-by-step algorithm for cytological examination of thyroid aspirate: FNA smear evaluation, differential diagnosis of tumors and thyroiditis.

Leukocyte morphology features: formation of ring-shaped neutrophil nuclei in severe salmonellosis in horses, observed in peripheral blood smears.

Explore the morphology of reticular cells in rat bone marrow smears. This article provides a microscopic view of stromal elements in a myelogram.

Cytological signs of subacute thyroiditis in fine-needle aspiration biopsy of the thyroid gland: detection of giant multinucleated cells.

Morphology of dwarf megakaryocytes (micromegakaryocytes) in canine peripheral blood smears in chronic myeloid leukemia and acute myeloid leukemia M7.

Urine sediment microscopy reveals a mucus thread encrusted with calcium oxalate dihydrate crystals. Learn about crystalluria features at acidic urine pH.