parapodium 的定义
plural par·a·po·di·a [par-uh-poh-dee-uh]. /ˌpær əˈpoʊ di ə/. Zoology.
- one of the unjointed rudimentary limbs or processes of locomotion of many worms, as annelids.
更多parapodium例句
- Neurocirri slender, subcylindric, somewhat conical distally or sometimes a little clavate, surpassing end of parapodium.
- The parapodium is represented with its neural or ventral surface uppermost.
- Also decidedly different from exigua in having four lobes at the distal end of each parapodium, two postsetal and two presetal.
- The natocirrus is reduced to a small rounded or nodular form slightly above base of parapodium.
- The notocirrus is small and occupies the usual place in the angle between the dorsal surface of the parapodium and the body-wall.