Our manuscript entitled “A lysosome specific, acidic-pH activated, near-infrared Bodipy fluorescent probe for noninvasive, long-term, in vivo tumor imaging” has been accepted by Materials Science & Engineering C.

  Nandi Chen, Harikrishna Kommidi, Hua Guo, Amy P. Wu, Ziming Zhang, Xiaohai Yang, Ligang Xia*, Feifei An*, Richard Ting*.

  Congratulations to all the contributors!