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单词 θ17890
释义
the world > life > biology > substance > pigment > [noun] > human or animal pigments > black (4)
melanin1843

Any of various dark brown or black animal or plant pigments, (now) spec. those of high molecular weight derived from phenolic compounds (esp…

meconium1890

Anatomy. The dark pigment of the choroid. Obsolete. rare.

Subcategories:

— in disease (1)
— cell containing (1)
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更新时间:2025/1/11 18:55:08