Then you'll need an onion. That's where you'll get your plant cells. Some food colouring - blue or green works best. A cotton bud. And a mouth. It's probably best to use your own. So let's begin ...

This year's Nobel Prizes mark the most significant technological advance in cell biology, GFP et al., as well as two discoveries in virology with major health implications. In the last decade a ...

A plastic box, a small bag filled with water, clingfilm, peas, water with green food colouring, and a grape The plastic box is the plant cell wall. The peas represent chloroplasts and the grape ...