Fig. 1
From: Pin1 is related with clinical stage of papillary thyroid carcinoma
a–d Immunohistochemical staining present in the expression of Pin1 in different PTC tissues. Pin1 immunohistochemical staining of formalin-fixed, paraffin-embedded tissue sections of PTC tissues(Leica Mcrosystems, Wetzlar GmbH, ×400). a Sections of PTCs showing mild immunoreactivity of Pin1 protein expression. b Immunoreactivity of Pin1 protein expression was moderate in sections of PTCs. c Immunoreactivity of Pin1 protein expression showing intense positive staining in PTC tissues. d Pin1 expression was not observed in PTC sections