Last Updated
：2025/11/21
respiratory pigment
（ plural ）
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(biochemistry) any of several coloured metal-containing protein pigments which combine reversibly with oxygen and which are found in the tissues of vertebrates and invertebrates and whose role is to transport oxygen
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respiratory pigment
Many marine invertebrates use a copper-based respiratory pigment to increase oxygen transport in low-oxygen environments.
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Many marine invertebrates use a copper-based respiratory pigment to increase oxygen transport in low-oxygen environments.
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