Knaph

Cell theory

The idea, built up from 1665 to the 1850s, that all living things are made of cells, that the cell is the basic unit of life, and that new cells come only from cells that already exist.

Depth 1 · Foundation

You can state the three parts of the cell theory and tell how microscopes led people to it, from Hooke's cork to Virchow.

Sign in to prove what you know with a short quiz, see how deep you've gone, and earn XP for it.

Sign in with Google

Depths of understanding

  1. 1

    Foundation

    You can state the three parts of the cell theory and tell how microscopes led people to it, from Hooke's cork to Virchow.

Where it fits

Nothing — you can start here.

Opens up