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. 2017 May 15;26(10):723–733. doi: 10.1089/scd.2016.0315

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© Michail E. Klontzas et al. 2017; Published by Mary Ann Liebert, Inc.

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FIG. 3. — Principal component analysis of dexamethasone (A) and BMP-2 (B) stimulated cells. Green, magenta, yellow, blue, and white represent undifferentiated, days 7, 14, 21, and human primary osteoblast cells, respectively; PC1, data variation described by principal component 1; PC2, data variation described by principal component 2; PC3, data variation described by principal component 3.