Fig. 6From: The role of Wnt/β-catenin-lin28a/let-7 axis in embryo implantation competency and epithelial-mesenchymal transition (EMT)Let-7 family members disturb embryonic EMT. a Immunochemistry staining of E-cadherin, b N-cadherin, c Active-β-catenin, d Lin28a in control let-7 g and let-7 g overexpressed embryo (Let-7 g-TG) after embryo transfer. EPI: epiblast. TE: trophectoderm. EXE: extra-embryonic ectoderm. Scale bar: 60 μmBack to article page