资讯

BEIJING, June 19 (Xinhua) -- A group of Chinese researchers has developed a cocktail hydrogel that can promote the regeneration of the neurovascular unit and repair damaged brain tissue, providing an ...
TIANJIN, June 12 (Xinhua) -- The 3rd Tianjin International Shipping Industry Expo kicked off Thursday in north China's Tianjin Municipality, with the signing of 70 key projects totaling over 40 ...