Your blood is actually never blue inside your body although it is a lighter or darker red color depending on oxygenation level. That coupled with natural color variation probably explains this picture.
I used to think the same about blood being blue, give it a quick search and you’ll see it’s pretty much unanimous that your blood is never actually blue
Your blood is actually never blue inside your body although it is a lighter or darker red color depending on oxygenation level. That coupled with natural color variation probably explains this picture.
I used to think the same about blood being blue, give it a quick search and you’ll see it’s pretty much unanimous that your blood is never actually blue
Well, here is where I admit I have been misunderstanding that for some time. No more. Thanks for setting me straight!