Katagiri W. et al, “Real-time imaging of vaccine biodistribution using zwitterionic NIR nanoparticles”
https://doi.org/10.1002/adhm.201900035
![](https://bmel.appi.keio.ac.jp/wp-content/uploads/2019/08/SnapCrab_NoName_2019-8-27_16-1-54_No-00.png)
Katagiri W. et al, “Real-time imaging of vaccine biodistribution using zwitterionic NIR nanoparticles”
https://doi.org/10.1002/adhm.201900035