血红蛋白 | xuè hóng dàn bái | hemoglobin | |
血红素 | xuè hóng sù | hemoglobin | |
血色素 | xuè sè sù | hematin (blood pigment) / heme / hemoglobin / also written 血紅蛋白|血红蛋白[xue4 hong2 dan4 bai2] | |
卟啉 | bǔ lín | porphyrin (organic chemical essential to hemoglobin and chlorophyll) (loanword) |