... 第二前磨牙 • 8-9月 第二恒磨牙 • 4岁左右 第三恒磨牙 4 •生长期 (Growth) •钙化期 (Calcification) • 萌出期 ( Eruption ) 牙齿的发育 5 生长期 tooth germ at the lamina stage (A), the early bud stage (B), the late bud stage (C), and the cap s...
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人类牙齿的发育，经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿的发育，经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
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