Department of Orthopedics;
Sichuan Provincial People's Hospital&Sichuan Academy of Medical Sciences&Affiliated Hospital of University of Electronic Science and Technology;
Chengdu 610072;
China;
Key Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry;
Sichuan Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology;
West China School of Pharmacy Sichuan University;
Chengdu 610041;
China;
Tumor penetration; Tumor microenvironment; Size changeable; Cell penetrating peptide; Nanoparticles;