BACKGROUND: Key point for subculture of human embryonic stem cells is to inhibit spontaneous differentiation and make sure totipotency of cells.
背景：人胚胎干细胞传代培养的关键是抑制其自发分化、保证细胞的全能性。
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One of the key issues in a brain computer interface is to single-trial estimate the visual evoked potentials which embedded in ongoing spontaneous Electroencephalogram(EEG) background.