Fig. 1From: Differentiation of primordial germ cells from premature ovarian insufficiency-derived induced pluripotent stem cellsThe generation of POI-iPSCs from adult fibroblasts. a The timeline of virus-mediated reprogramming in adult cells of POI patients. b The morphology of POI-iPS clones at an early stage. c The typical POI-iPS clones at day 25Back to article page