E Expression of the common pluripotency markers OCT4, SOX2, and TRA-1-81, and naïve-related pluripotency markers NANOG, KLF17, and TFCP2L1 in nRH13. Nuclei were stained with 4′, 6-diamidino-2-phenylindole (DAPI). Scale bar: 100 µm. 