Figure 2From: A Phase II study of pulse dose imatinib mesylate and weekly paclitaxel in patients aged 70 and over with advanced non-small cell lung cancer PDGF-B and PDGFR-β Immunohistochemistry. Legend: Representative immunohistochemical staining of PDGF-B (A-C) and PDGFR-β (D-F) in lung tumors (A, B, D, E) and human placenta (C, F). Inset shows the same placental tissue stained with an isotype-matched antibody.Back to article page