Fig. 2From: Follistatin supplementation induces changes in CDX2 CpG methylation and improves in vitro development of bovine SCNT preimplantation embryosFollistatin supplementation improves blastocyst development and upregulates CDX2 expression in bovine SCNT embryos. Activated SCNT zygotes were cultured with or without follistatin (10 ng/ml) for 72h. Then, embryos were cultured in follistatin free media until d 7. A Percentage of embryos that developed to the blastocyst stage. B QRT-PCR analysis of CDX2 mRNA abundance in blastocysts in response to follistatin treatment. CDX2 mRNA expression was normalized relative to the abundance of RPS18 as a housekeeping gene. Data are expressed as mean ± SEM. Values with different superscripts indicate significant differences (P < 0.05)Back to article page