帽状体

第一叶突出帽状体之后，由第一叶基部保留下来的茎干顶端细胞产生第二叶。

The second leaf takes place at the basal part of the first leaf and originates from the shoot apex cells when the first leaf pierces the calyptra .

方法采用OT球帽状附着体为15例患者设计制作18件义齿。

Methods 18 pieces removable dentures with OT-CAP attachments were made for 15 patients .

垂直型球帽状附着体在颌骨缺损修复的初步应用

Preliminary Application of Vertical Easy Ball Attachments in Jaw Defect Reconstruction

垂直型球帽状附着体固位力衰减的实验

Experimental Study on the Decreasing Tendency of Retentive Force of Vertical Easy Ball Attachment

探讨垂直型球帽状精密附着体在牙列缺损修复中的应用。

Objective To explore the utilization of vertical easy ball precision attachments ( VEBPAs ) in removable partial dentures .