text_1: Human embryonic stem cells give rise to cell types from the outer embryonic germ layer, but not the other two layers.
text_2: The SCNT-hES-1 cells displayed typical ES cell morphology and cell surface markers and were capable of differentiating into embryoid bodies in vitro and of forming teratomas in vivo containing cell derivatives from all three embryonic germ layers in severe combined immunodeficient mice.