Ethanol negatively regulates hepatic differentiation of hESC by inhibition of the MAPK/ERK signaling pathway in vitro. oleh Wei Gao, Ping Zhou, Xiaocui Ma, Benjamin Tschudy-Seney, Jiamei Chen, Nataly L Magner, Alexander Revzin, Jan A Nolta, Mark A Zern, Yuyou Duan