A linguiform process possessing dense cilia and pits is found at the distal axis of each lamella.
在每个薄片的远端轴处发现具有密集的纤毛和凹坑的舌状突。
2
The silicone rubber ring is pulled from the distal end to the proximal end of the body by making use of the flex and nylon belt, and the blood is driven in the process of pulling.