顶突

囊尾蚴活体观察可见头节上4个吸盘和活动的顶突。压片染色镜检，头节有4个吸盘和顶突，顶突周围发现不完整的两圈点状结构。

There were 4 suckers and a moveable rostellum on the scolex , moreover , two cycles of granular structure were found in seven scolex .

叙述二种综虫体表的沟纹、微毛、顶突、吸盘、覆叠链体、感觉器等的特征和分布情况。

Some features and distribution of the grooves on the tegument , microtrichia , rostellum , suckers , craspedotes , and sensilla of the adults were observed .

染色观察都匀牛带绦虫10个头节中有3个明显可见发育不良的顶突。

Rudimentary rostellum was found obviously in 3 of 10 scolices of the worms from Duyun .

肝片形吸虫毛蚴：顶突呈厚壁圆环状，中央为顶腺开口，壁上有4个腺体的开口及6根短纤毛。

The miracidium of Fasciola hepatics : The apical papilla is round and thick-walled , with the opening of the apical gland at the centre . There are 4 openings of the gland body and 6 short cilia .

除去活顶罩上突出来的残留的粘合胶。

Remove raised adhesive residues from the convertible-top covering .

最后运用层次分析-模糊综合评判模型，对首采区32煤层顶、底板突水危险性进行综合分析与定量评价。

Finally , the hierarchical analysis-fuzzy comprehensive evaluation model was utilized to make a comprehensive analyses and quantitative evaluation for the water-inrush risk of the top and the floor on 32 coal seam in first mining area .