少东子 1901 SHANDONG UNIVERSITY 第二章牙的发育 Chapter 2 Development of Teeth Designed and produced by Dr Wang Li
第二章 牙的发育 Chapter 2 Development of Teeth Designed and produced by Dr. Wang Li 1
概述 牙及其支持组织是从上下颌突和额鼻 突的外胚层及外胚间叶细胞发育而来。 ●牙齿发育是一长期、复杂的生物学过程。 ●牙齿发育是一个连续的过程,包括牙胚的 发生、牙体组织形成和牙齿的萌出 Designed and produced by Dr. Wang Li
概 述 牙及其支持组织是从上下颌突和额鼻 突的外胚层及外胚间叶细胞发育而来。 牙齿发育是一长期、复杂的生物学过程。 牙齿发育是一个连续的过程，包括牙胚的 发生、牙体组织形成和牙齿的萌出。 Designed and produced by Dr. Wang Li 2
少东子 1901 SHANDONG UNIVERSITY 第一节牙胚的发生和分化 Designed and produced by Dr Wang Li 3
第一节 牙胚的发生和分化 Designed and produced by Dr. Wang Li 3
牙胚的发生和分化 原发性上皮带: Primary epithelial band 胚胎第5周 m d a Designed and produced by Dr Wang Li
牙胚的发生和分化 原发性上皮带： Primary epithelial band Designed and produced by Dr. Wang Li 4 胚 胎 第 5 周
牙胚的发生和分化 原发性上皮带: Primary epithelial band 胚胎第5周 Designed and produced by Dr Wang Li
牙胚的发生和分化 原发性上皮带： Primary epithelial band Designed and produced by Dr. Wang Li 5 胚 胎 第 5 周