Immunohistochemistry of human CU-ACC1 tumor and CU-ACC1 PDX. A. and B. The left columns show CU-ACC1 human tumor sample and the right two columns are from CU-ACC1 PDX. A. The immunochemistry stains include H&E, SF1, α-inhibin, Melan-A, Ki-67 and B. β-catenin, p53 and MSH2 C. Immunocytochemistry for Ki67 and SF1 (right columns) for CU-ACC1 cells (DAPI – left column)