On November 4-5, Professor Jeremy J. Mao, Director of the Columbia University College of Dental Medicine, was a visiting guest professor at the XJTU Hospital of Dental Medicine. During his stay, graduate students at the hospital had the opportunity to discuss their current research with Professor Mao, who gave them valuable suggestions and guidance.

On the afternoon of November 5, Professor Mao lectured on the topic "Stem cell and Tissue Engineering and the future of Dental Care."