Why do frostbitten body parts, primarily fingers, turn black instead of staying their regular color ?

Question

Why do frostbitten body parts, primarily fingers, turn black instead of staying their regular color ?

In: 0

Answer 1

This sounds reasonable (found on Google): “The compromised blood vessels leak red cells into the surrounding tissues where they become trapped within the ensuing tissue necrosis. The subsequent deoxygenation of haemoglobin in the red blood cells results in the black colour of the necrotic tissue.”