The replacement of primary and permanent teeth is an important part that belongs to the growth and development of animals' teeth and maxillofacial region.
乳恒牙替换是动物牙齿及颌面部生长发育的重要阶段，包含有乳牙根、牙槽骨的吸收、恒牙胚的发育和恒牙萌出等一系列复杂的生理过程。
Loss of natural teeth has functional and psychosocial consequences that can, in many cases, be rectified with complete replacement dentures.
失去了天然牙的功能和心理后果的，可以在许多情况下，予以纠正，完全更换义齿。
The preparing method of the invention can be used for preparing the biological replacement (recovery) body for hard tissues such as human bones, teeth, etc.
本发明可用于制备人体骨骼和牙齿等硬组织用生 物置换（修复）体。
The preparing method of the invention can be used for preparing the biological replacement (recovery) body for hard tissues such as human bones, teeth, etc.
本发明可用于制备人体骨骼和牙齿等硬组织用生 物置换（修复）体。
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