Figure 3From: Activation of hedgehog signaling is not a frequent event in ovarian cancersExpression of PTCH1, SHH and SMO protein in ovarian cancer. PTCH1, SHH and SMO protein (yellow as positive) was detected by immunohistochemistry in a poorly-differentiated serous papillary adenocarcinoma (left panel), and the right panel pictures are controls without primary antibody (Bars indicate 50 μm).Back to article page