“This discovery could be revolutionary. Imagine being able to monitor organ function without invasive procedures, or see precisely where a vein is to draw blood. It could also pave the way for breakthroughs in understanding how diseases affect the body at a microscopic level.”
This happened a couple of months ago…
https://theconversation.com/scientists-have-figured-out-how-to-see-through-mice-could-humans-be-next-239971
“This discovery could be revolutionary. Imagine being able to monitor organ function without invasive procedures, or see precisely where a vein is to draw blood. It could also pave the way for breakthroughs in understanding how diseases affect the body at a microscopic level.”