Results: The echocardiographic characteristics of the left ventricular diverticulum were the saccular evagination of the ventricular wall with the neck of the diverticulum smaller than the body. 结果:先天性心室憩室的超声心动图共同特征是心室腔局限性向外膨出,口较小,体部较宽较深。
Observation on evagination of scolex in cysticerci of Taenia saginata 牛带绦虫囊尾蚴头节翻出的实验观察
During the 10~ 20th days of incubation, the larynx cavity enlarged gradually because of rapid epithelial cell proliferation and epithelial evagination at the central part of lateral wall. 孵育10~20天,原始喉腔上皮细胞分裂增殖加快,喉腔侧壁中部的上皮向两侧中胚层不断突出,喉腔渐扩大。