
Double-Headed Spermatozoa in Ejaculate Microscopy
Morphological assessment of spermatozoa in ejaculate examination: identification of pathological forms with double heads using hematoxylin and eosin staining.
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.

Morphological assessment of spermatozoa in ejaculate examination: identification of pathological forms with double heads using hematoxylin and eosin staining.

Morphology of Candida yeast-like fungi in a native stool smear during coprological examination: detection of budding cells under the microscope.

Morphology and counting of schistocytes in blood smears in microangiopathic hemolytic anemia. Evaluation of fragmented red blood cells (FRC) on Sysmex analyzers.

Morphological features of nematode eggs in dog feces: differential diagnosis of Toxascaris leonina, Toxocara canis, Trichuris vulpis, Capillaria, and hookworms.

Cytological features of a lymph node touch imprint in Hodgkin lymphoma (nodular sclerosis): atypical cells with marked cytoplasmic basophilia.

Evaluation of sperm morphology in a spermogram: spermatozoa with bent necks and spermatids in an ejaculate smear stained with hematoxylin-eosin.

Cytological features of metastatic lobular breast carcinoma in a lymph node: differential diagnosis from lymphoma and plasmacytoma, tumor immunophenotype.

A clinical case of cytological diagnosis of an oropharyngeal plasma cell neoplasm in a 60-year-old patient: atypical plasmacyte morphology.

Light microscopy of an infective Toxocara canis nematode egg containing a developed larva. Laboratory diagnosis of toxocariasis.

Cytological features of a lymph node imprint in Richter's transformation to diffuse large B-cell lymphoma and its immunophenotype.

Cytological features of a lymph node imprint smear in mixed cellularity Hodgkin lymphoma: Berezovsky-Sternberg cells within a polymorphic infiltrate.

A clinical case of simultaneous detection of hairy cell leukemia and a CLL cell population. Immunophenotyping and blood smear morphology.