trichocyst

/trik-uh-sist/US // ˈtrɪk əˌsɪst //UK // (ˈtrɪkəˌsɪst) //

毛细血管囊,毛囊,毛细血管瘤,毛细管囊

Definitions

n.名词 noun

1
Zoology.
- : an organ of offense and defense embedded in the outer cytoplasm of certain protozoans, consisting of a small elongated sac containing a fine, hairlike filament capable of being ejected.