Nanodevices can track the changes in cells from within
The work done on single-cell embryos may help us understand the mechanisms behind cellular behavior in general and provide insight into why aging and diseases occur.
Scientists have for the first time added tiny tracking devices to the inside of cells. This gives a glimpse into how the development process begins.
Source:
https://www.futuretimeline.net/blog/2020/05/31-nanodevices-cells-future-timeline.htm
