rostellum
英
美
网络 顶突; 蕊喙; 有顶突; 蕊喙处
双语例句
- Some features and distribution of the grooves on the tegument, microtrichia, rostellum, suckers, craspedotes, and sensilla of the adults were observed.
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。 - Rudimentary rostellum was found obviously in 3 of 10 scolices of the worms from Duyun.
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。 - There were 4 suckers and a moveable rostellum on the scolex, moreover, two cycles of granular structure were found in seven scolex.
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。