FIG. 1.
Adipogenic differentiation at different oxygen tensions. Quantitative real-time reverse transcriptase–polymerase chain reaction results for adipogenic genes for hMSCs cultured at different oxygen tensions in collagen hydrogels. Results are given for both days 9 and 18 of culture. *p < 0.05 between groups differentiated at different oxygen tensions; #p < 0.05 between differentiated and control groups at the same oxygen tension (two-sample t-test). hMSCs, human mesenchymal stem cells.