| A | B |
| Hooke | Invented microscope AND made sketches of plant (cork) cells |
| Leeuwenhoek | Invented microscope AND made sketches of microscopic pond creatures he named "animalcules" |
| Schleiden | Surveryed the plant kingdom and came to teh conclusion that all plants are built from cells |
| Schwann | Surveryed the animal kingdom and came to teh conclusion that all animals are built from cells |
| Redi | Designed an experiment using flies and jars to prove that spontaneous generation is a false theory |
| Virchow | First scientist to propose that all cells come from pre-existing cells |
| Pasteur | Designed an experiment using broth to show that yeast and bacteria do not spontaneously generate |
| Cell Theory | A theory describing why cells are central to understanding biology |
| Curved-neck flask | Trapped dust in lower part |
| pasteurization | A process used to sterilize food with heat |
| sterile | free of all bacterial contamination |