cytoplasm

They slit open the organisms and suck out the cytoplasm..它们撕开海藻那单细胞的机体，将细胞质吸出来。

Most of the cytoplasm has been squeezed out in order to make the sperm an efficient torpedo-like swimming machine..大多数细胞质被挤出，为了让精子成为一个高效率的鱼类状游泳机器。

IVF often fails in older women because there are abnormalities in the outside of their eggs, known as cytoplasm, which surrounds the nucleus..因为在老年妇女的卵子外部，包围着细胞核的细胞质会畸变，所以她们接受试管受精常以失败告终。