This lab is perfect for an introductory biology course at the high school or college level. Its intended to be used as a way for students to explore prokaryotic and eukaryotic cell types. Students explore plant, animal, and bacterial cells under the microscope. students view cork, bacteria, cheek cells, onion, and elodea. Students sketch cells and label. This lab is designed to use elodea, but a prepared plant cell slide could easily be substituted. Students are asked to compare and contrast the