
Hematology
The differential white blood cell count
What the differential count is, how to read neutrophils, lymphocytes, monocytes, eosinophils and basophils, and which pathological cells must never be missed.
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What the differential count is, how to read neutrophils, lymphocytes, monocytes, eosinophils and basophils, and which pathological cells must never be missed.

A laboratory physician walks through the five most common reasons for lymphocytosis, with clinical examples: infections, reactive lymphocytes, smoking, spleen removal and chronic lymphocytic leukaemia.