教具小制作2例在胚胎学教学中的应用

2 application examples of teaching aid making in embryology teaching

心血管系统的发生过程变化多端,经过多年研究、实践,利用简单材料,加工制作成直观的立体化教具,在心房的分隔和动脉球分隔的教学中,使学生百思不得其解的抽象难题变得简单易懂。

There exists various changes in generation process in heart blood vessel system. After research and practice, the direct viewing threedimensional teaching aid was made and it could make the abstract diffuculties easier in the teaching of atrium division and arterial bulb division.