21
Physiology & Medicine / Why is blood a different RED when comparing a nosebleed to blood test vial?
« on: 03/02/2009 06:32:35 »Quote
Oxygenated blood is scarlet red in colour, deoxygenated blood is dark redI thought it would've been the reverse.
Yes, the blood sample more closely resembled the colour at right.
Maybe even darker.
Or maybe I'm thinking of rust. []
What they did with it?
Gee, maybe they're punctuating THEIR forum sentences with it [] []
Part of annual probe/poke.