pluteus 的定义
plural plu·te·i [ploo-tee-ahy], /ˈplu tiˌaɪ/, plu·te·us·es.
- the free-swimming, bilaterally symmetrical larva of an echinoid or ophiuroid.
更多pluteus例句
- Through these the eggs are discharged into the water, where they become free-swimming larv, called Pluteus.
- The smallest fragment which is capable of reaching the pluteus stage possesses the mass of about one-eighth of the whole egg.
- Pluteus, a free-swimming larval stage in the development of echinoderms, 54.
- It grew abundantly there, along with Lepiota Americana and Pluteus cervinus.
- The presence of lateral arms is however a distinctive characteristic of the Ophiuroid Pluteus.