Fig. 4From: Osteogenic potential of induced pluripotent stem cells from human adipose-derived stem cellsa RT-PCR analysis to identify the stemness gene from iPSCs, including Oct-4, Sox2, c-Myc, Klf4, and Nanog. 1 = experimental group; 2 = control group. b Identification of teratoma with H&E staining. The structures of the ectoderm, mesoderm, and endoderm were present in the teratomaBack to article page