What does dark tinged blood mean? I need to know. - Quora

What causes an additional dark half-circle around the eye iris

Is it true that we can see the white blood cells of our eyes if we

What's the original colour of blood without RBCs? - Quora

Why, when there is light and when I look at a dark color thing

Why do hands and feet get black? - Quora

What is a bruise that won't go away? - Quora

Why do some people have green blood? - Quora

What causes dark blood in the body? - Quora

What is the pure blood dude? Is the color of your blood different