Question

Why are teeth blue?

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Answer 1

Answer:

This rare, hereditary disorder of tooth development can make baby and permanent teeth appear blue-gray. It also weakens teeth, making them prone to breakage. Aging. Your teeth may change color and look grayish-blue, simply as a result of aging

Answer 2

This is due to severance of the venous microcirculation to a tooth, while the arteries continue to supply blood to the pulp. The blood is then decomposed gradually and a blue-brown discoloration develops. Teeth may turn grey following trauma-induced pulp necrosis (death of the pulp).

Hope it’s help you