牙的萌出 2.萌出期: 缩余釉上皮的保护上皮袖引导索 主动萌出-牙颌向运动 被动萌出-牙龈的根方移动 结合上皮 牙尖进入口腔后,牙根的一半或3/4都已形 成 Designed and produced by Dr. Wang Li
2.萌出期： 缩余釉上皮的保护 上皮袖 引导索 主动萌出-牙颌向运动 被动萌出-牙龈的根方移动 结合上皮 牙尖进入口腔后，牙根的一半或3/4都已形 成。 Designed and produced by Dr. Wang Li 6 牙的萌出
牙的萌出 萌出期: A C B Designed and produced by Dr Wang Li
牙的萌出 萌出期： Designed and produced by Dr. Wang Li 7
牙的萌出 ■牙的萌出: 萌出过程: Designed and produced by Dr Wang Li
牙的萌出 牙的萌出： 萌出过程： Designed and produced by Dr. Wang Li 8