While the Internet has just hit 2 billion users, our own body has many trillions of cells.

互联网用户仅有20万，而我们身体里的细胞有数万亿。

youdao

While the detection of viruses is distributed over the Internet, for example, just as the cells of the immune system are spread throughout the body, there is no biological equivalent of the central analysis centre.

ECONOMIST: A thousand ills require a thousand cures

Until recently the majority of internet coverage had been provided from marco-cells - large electrical base stations, made up of tall lattice towers laden with transmitters and receivers.

CNN: Satellite tech powers 3G revolution for rural Africa