Gray whales in cold water.
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D000818:Animals; D001833:Body Temperature Regulation / Q000502:physiology*; D006358:Hot Temperature; D012039:Regional Blood Flow; D012881:Skin Temperature; D014059:Tongue / Q000098:blood supply* / Q000502:physiology; D014907:Whales / Q000033:anatomy & histology / Q000502:physiology*