n.隔壁；隔膜
This occurs when the trunco-conal septum does not spiral down. 它在動(dòng)脈干隔膜非螺旋而是呈直線下降時(shí)發(fā)生。
In the lizard, a muscular septum partially divides the ventricle. 在蟲蜴中，肌肉質(zhì)的隔膜把心室部分地隔開。
