a simple protein found in horny and cartilaginous tissues and in the lens of the eye
例句
The lack of excretion of scleroprotein probably contributes to the irregular layers which lead to the pearls with poor luster. 淡水养殖无光珠的产生可能是由于有机质分泌不足，形成了不规则的珍珠层的结果。
a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. 外层皮肤和头发、皮肤、指甲及蹄等组织里的纤维硬蛋白质。
a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves 外层皮肤和头发、皮肤、指甲及蹄等组织里的纤维硬蛋白质
30. a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. 外层皮肤和头发、皮肤、指甲及蹄等组织里的纤维硬蛋白质。
