Research Paper Volume 14, Issue 18 pp 7443—7454

Different transcriptional profiles of human embryonic stem cells grown in a feeder-free culture system and on human foreskin fibroblast feeder layers


Figure 2. Immunofluorescence staining. The expressions of OCT4, Nanog, TRA-1-60 and TRA-1-181 in hESCs were detected through immunofluorescence staining. The scale bar was 100 μm.