Plant cells without walls, known as protoplasts, are very fragile, and it has been difficult to keep them alive under a ...

Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school ...

The trunk of each 'Christmas tree' (a transcription unit) represents a DNA molecule; the tree branches (granular strings attached to the DNA) are RNA molecules that have been transcribed from the DNA.

With the invention of the microscope at the beginning of the seventeenth ... Hints at the idea that the cell is the basic component of living organisms emerged well before 1838–39, which was ...