“Vulcans have blue blood!”
It’s common knowledge that Vulcan blood is copper-based, and is copper- or rust-colored when deoxygenated in the veins, and green when oxygenated in the arteries.
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“Vulcans have blue blood!”
It’s common knowledge that Vulcan blood is copper-based, and is copper- or rust-colored when deoxygenated in the veins, and green when oxygenated in the arteries.