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世界上有碧眼的女郎,也有黑眼的男子,显然,眼是有不同颜色的。 通常认为,所谓眼的颜色,是指眼珠的颜色。具体说来,是角膜后面那名叫虹膜的颜色。虹膜由肌肉、弹力纤维、色素细胞以及沉积在表面的色素构成。假若色素细胞含量少,沉积在表面的色素也少,那么虹膜就成灰色或蓝色;
The world has a blond girl, there are black-eyed men, apparently, the eyes are different colors. Generally think that the so-called eye color, refers to the color of the eye. Specifically, the color of the iris behind the cornea. The iris consists of muscles, elastic fibers, pigment cells and pigments deposited on the surface. If the pigment cell content is less deposited on the surface of the pigment is less, then the iris is gray or blue;