I’m not actually a biologist, I’m a physicist, so I don’t have a FULL answer… but I can tell you that LASERS are one example!
.
They can be used to make very accurate scans of organs and there’s a really cool thing called “optical tweezers” – a laser beam that can be used to control tiny tiny cells!
.
If you’re interested in a more detailed answer, you can find a biologist on this website and ask them too 🙂
Comments