Questions for ‘Nano medicines take aim at big diseases’
![860-questions-header-nanomedicine.jpg](https://www.snexplores.org/wp-content/uploads/2019/11/860-questions-header-nanomedicine.jpg)
Porous nanoscale wafers like these (yellow) could hold vaccines or cancer medicines, somewhat like a sponge holds water in its pores.
I. Meraz, J. Gu, and R. Serda./ NCI Alliance for Nanotechnology