This is actually a useful experimental technique in biology. This wikipedia page isn't the best written, but is a good summary: https://en.wikipedia.org/wiki/P

This is actually a useful experimental technique in biology. This wikipedia page isn't the best written, but is a good summary: https://en.wikipedia.org/wiki/Parabiosis#Parabiotic_experiments https://en.wikipedia.org/wiki/Parabiosis#Parabiotic_experime...