Figure 4From: Low or undetectable TPO receptor expression in malignant tissue and cell lines derived from breast, lung, and ovarian tumors Immunohistochemistry staining of breast, lung, and ovarian tumor samples for TPO-R. Bottom panel: specific staining of megakaryocytes in normal bone marrow with anti-CD110 (TPO-R) versus the isotype control (IgG) and staining of positive control N2C-Tpo cell line.Back to article page