Four-reagent kit for staining neutrophil granules in hematological smears (blood or bone marrow films).
Used as one of the methods for detecting myelocytic and myelomonocytic leukemia.
Result
Neutrophil granules and neutrophil precursors - blue-black
Monocytes - blue-black (lightly stained)
Lymphocytes - not stained
Resources

1 Kit - 350/400 Test