Objective To study the expressional pattern of bone morphogenetic protein-2 ( BMP-2) in rostral neural stem cells migratory stream at different time in developing rat brain.

目的了解骨形态发生蛋白-2（BMP-2）在大鼠脑的不同发育阶段，嘴侧神经干细胞迁移流中的表达模式。

youdao

The main purpose of this study the expression of BMP-2 in periodontal tissues during Orthodontic tooth movement in rat.

本实验的主要目的为探讨在大鼠实验性正畸牙齿移动过程中BMP-2在牙周组织中的表达。

youdao