cirri

1.cirri Hair-like structures in animals and plants; small, slender, flexible fleshy protuberances; the singular is cirrus.

触毛动物或植物中像头发一样的细长,柔韧结构。

2.In addition,a new structure,frontal cirrus between the frontal cilia and laterofrontal cirri,is found only on the gill surface of Corbicula fluminea.

此外，蚬鳃表面纤毛和侧纤毛间，观察到一种的纤毛结构——触毛。

3.The proter's oral primordium appears (under the pellical, too) anterior to the parent AZM2, from which membranells 7―11 of AZM1, the whole AZM2, PM and one of the frontal cirri will be originated;

（2）仔口原基出现老仔AZM2方深处，其随后发育成仔的AZM2、口侧膜及AZM1的一部分，并更老结构AZM1中的第7―11片小膜。