小鼠胚胎干细胞和iPS细胞可以形成类似明确的内胚层，尽管印迹基因有分别

bioon

Mouse ES and iPS cells can form similar( V: c; K/ F) t7 j+ H! X3 W
definitive endoderm despite differences. `; C3 h, `9 }/ m1 C, p; D
in imprinted genes( J* M+ Q1 P, I