A.色素細(xì)胞發(fā)育和維持; B.組織發(fā)育和維持; C.剪接基因; D.蛋白構(gòu)成成分基因
A.夜盲; B.眼底色素沉積; C.色盲; D.周邊視野縮?。?/p>
A.視網(wǎng)膜細(xì)胞; B.色素上皮細(xì)胞; C.視錐細(xì)胞; D.視桿細(xì)胞;