1 BAICALIN, A FLAVONE, INDUCES THE DIFFERENTIATION OF CULTURED OSTEOBLASTS: AN ACTION VIA THE WNT/β-CATENIN SIGNALING* Ava J. Y. Guo, Roy C. Y. Choi, Anna W. H. Cheung, Vicky P. Chen, Sherry L. Xu, Tina T. X. Dong, Ji J. Chen, Karl W. K. Tsim From Division of Life Science and Center for Chinese Medicine, The Hong Kong University of Science and Technology, Clear Water Bay Road, Hong Kong; and St...