英和和英

出典:『Wikipedia』 (2011/05/25 01:14 UTC 版)

英語による解説

引用

The body chamber, also called the living chamber, is the outermost or last chamber in the shell of a nautiloid or ammonoid cephalopod. The body of the animal occupies the living chamber, apart from the siphuncle which extends through the rest of septa (the phragmocone) to provide buoyancy.