vorticella 的定义
plural vor·ti·cel·lae [vawr-tuh-sel-ee], /ˌvɔr təˈsɛl i/, vor·ti·cel·las.
- any ciliated protozoan of the genus Vorticella, having a transparent, bell-shaped body with a retractile stalk.
更多vorticella例句
- In another one-celled animal called vorticella, part of the cell has become elongated and is contractile.
- The cilia exist at the anterior end, and extend down a lateral fissure as in Vorticella.
- In some cases the Vorticella assumes the form of a Podophrya (fig. 40), the surface becoming covered with tentacle-like processes.
- Elie set to work with ardour and found that the stalk of the Vorticella had no muscular character.
- Certainly in this case the organism can not be regarded as a Vorticella broken off its stalk, as Kent '81 suspected.