tooth root development

基本解释

Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
人類牙齒發育是一個連續的過程，經歷了蕾狀期、帽狀期、鍾狀期和牙根發育期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人類牙齒的發育，經歷蕾狀期、帽狀期、鍾狀期、牙根發育和牙齒萌出期。
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人類牙齒發育是一個連續的過程，經歷了蕾狀期、帽狀期、鍾狀期和牙根發育期。