Figure 5

Immunostaining of a formalin-fixed, paraffin-embedded BM biopsy from a PMF patient with the mouse monoclonal antibody CAL2. In addition to the strongly stained megakaryocytes, some smaller cells are labelled (arrowed; magnification: x200).
Immunostaining of a formalin-fixed, paraffin-embedded BM biopsy from a PMF patient with the mouse monoclonal antibody CAL2. In addition to the strongly stained megakaryocytes, some smaller cells are labelled (arrowed; magnification: x200).