- The abnormal eosinophils are part of the leukemic cell population in acute myelomonocytic leukemia with abnormal eosinophils (AML M4Eo) and carry the pericentric inversion 16: a combination of May-Grünwald-Giemsa staining and fluorescence in situ hybridization. Haferlach, T., Winkemann, M., Löffler, H., Schoch, R., Gassmann, W., Fonatsch, C., Schoch, C., Poetsch, M., Weber-Matthiesen, K., Schlegelberger, B. Blood (1996)