bell stage tooth

常見(jiàn)例句

Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
人類(lèi)牙齒發(fā)育是一個(gè)連續(xù)的過(guò)程，經(jīng)歷了蕾狀期、帽狀期、鍾狀期和牙根發(fā)育期。
Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
人類(lèi)牙齒的發(fā)育，經(jīng)歷蕾狀期、帽狀期、鍾狀期、牙根發(fā)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(jié)論：1大鼠切牙釉器發(fā)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。