单词predentin
网络: 前期牙本质；前期牙质；牙本前质
These are small, interstitial, leucine-rich proteoglycans which have recently been shown to exist in gradients across the predentin.
这些都是小，质，亮氨酸，最近已被证明存在于整个牙本质梯度丰富的蛋白多糖。