A brownish resinous pigment found in the urine, and occasionally in the blood.
| 单词 | θ17906 |
| 释义 | the world > life > biology > substance > pigment > [noun] > human or animal pigments > brown (2) urobilin1876 A brownish resinous pigment found in the urine, and occasionally in the blood. lipofuscin1923 any of various brownish pigments of animals, esp. those characteristically deposited in the cells during old age. |
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