Fig. 7From: Transcriptional activator DOT1L putatively regulates human embryonic stem cell differentiation into the cardiac lineageEffect of DOT1L knockdown on coexpression of DOT1L and NKX2.5 during KIND1 differentiation into the cardiac lineage. Immunostaining for DOT1L and NKX2.5 in KIND1 cells during cardiac differentiation. a Coexpression of DOT1L and NKX2.5 in nontarget siRNA-treated controls at day 12. b Coexpression of DOT1L and NKX2.5 in siRNA-treated cells on day 12. c, d Expression of DOT1L and NKX2.5 in siRNA-treated HES3 cells at days 0 and 12 respectively. Scale bar: 20 μm. DIC differential interference contrastBack to article page