Additional file 1: Figure S1. of Tissue expression of retinoic acid receptor alpha and CRABP2 in metastatic nephroblastomas

Immunohistochemical evaluation of RARA and CRABP2 in nephroblastoma and renal parenchyma. RARA immunoexpression: A, renal parenchyma; B, nephroblastoma. CRABP2 immunoexpression: C, renal parenchyma; D, nephroblastoma (40×). (JPEG 3337 kb)