. Author manuscript; available in PMC: 2017 Oct 6.

Published in final edited form as: Stem Cell Res. 2017 Jan 5;19:55–64. doi: 10.1016/j.scr.2017.01.004

Table 2.

Biological features of USCs, U-iPSCs and A2B5+ NPCs in culture.

	USCs	U-iPSCs	A2B5+ NPCs
Morphology	Rice-grain like	iPSC colony
Cell markers	CD29⁺, CD73⁺, CD90⁺, CD105⁺, CDI46⁺, CD31⁻, CD34⁻ and HLA-DR⁻	OCT4⁺, SOX2⁺, SSEA4⁺, TRA1-81⁺, and A2B5⁻	A2B5⁺, SOX1⁺, PAX6⁺ and TRA1-81⁻