The Cell Theory

2. The cell theory consists of three main ideas; all living organisms are made up of cells, cells come from other cells and have similar structure and cells have a phospholipids membrane surrounding the outside cytoplasm. It has been modified from when Hooke looked at cells because when he first looked at them under a microscope with a slice of cork he thought what he was looking at was specific to cork. Then a Dutchman named Leeuwenhoek discovered a microbial world when looking at a drop of pond water under a 300x microscope he also observed the blood and sperm cells of animals. ...