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Magnetically activated cell sorting to enrich human amniotic epithelial stem cells (hAESCs) (A). ABCG2-negative cells flow through the column and ABCG2-positive cells adhered on the column. The ABCG2-positive cells were flushed out by firmly pushing the plunger into the column after removing the magnets (B). The colony-forming efficiency of ABCG2-positive cell group (C) and ABCG2-negative cell group (D). Color images available online at www.liebertonline.com/tea
