Figure 3From: Spontaneous regression of Merkel cell carcinoma in a patient with chronic lymphocytic leukemia: a case report Electronic microscopy of the excised tumor. Histiocytic lesion: giant cell with irregular cytoplasmic sprouts. Erythrophagocytes with large mitochondria, lysosomes, rough endoplasmatic reticulum and some lipid drops were found in the cytoplasm. Electron microscopy: ×7100.Back to article page