bell stage tooth

常见例句

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 consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
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。
Conclusion:① The proliferation stage, difference stage and mature stage of tooth of development of enamel organ in rat were similar to the bud stage, cap stage and bell stage of human being.
結論：1大鼠切牙釉器發育的增殖期、分化期、成熟期分別與人牙的蕾狀期、帽狀期、鍾狀期相似。