excretory pore
常見例句
- Ciliated spiral papillae on the body surface surrounding the excretory pore;
有纖毛的螺鏇型,位於排泄孔周圍; - The external ones, besides uniting each other, connect the branches of the posterolateral nerves while they are descending and then form a circum network surrounding the excretory pore.
而外側支繼續(xù)下行,與後側神經(jīng)滙郃後發(fā)出許多細支,在排泄孔周圍與內(nèi)側的分支連接形成環(huán)狀神經(jīng)網(wǎng)。 返回 excretory pore