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(A) Schematics of the use of RVG-modified MSC-exo for AD therapy. (B) The injected exosomes in the brain. (C, D, E) Morris water maze test results of MSC-RVG-exo and MSC-exo injected AD mice. (F) The swimming speed of the groups. Reproduced from ref. 30. Copyright © 2019 Guo-Hong Cui et al.
