intussusception

In plant cells, intussusception allows the cell wall to increase in surface area without expanding in volume.

用法提示：intussusception 在此处用作名词，表示细胞壁增长的一种方式。

The process of intussusception involves the deposition of new particles between existing ones in the cell wall.

用法提示：名词 intussusception 描述细胞壁增长的过程。

Researchers observed intussusception in the cell walls of growing algae.

用法提示：intussusception 用作名词，指细胞壁的一种生长机制。