| A | B |
| Leeuwenhoek | Look at animacules |
| Hooke | Called cork "cells" |
| Schleiden | All plants made of cells |
| Schwann | All animals made of cells |
| Virchow | All living things made of cells |
| Cell Theory | 3 Part Description of cells |
| Spontaneous Generation | Living things from nonliving materials |
| Biogenesis | Living things from living things |
| Redi | Jars,Flies,Maggots |
| Spallanzani | Flasks,Broth,Boiling |
| Pasteur | Bent Tube,Boiling, Microorganisms |
| Cell Membrane | controls what enters and exits |
| Cytoplasm | Jello-like substance moving in cell |
| Nucleus | Brain of cell |
| Nuclear Membrane | Outer layer of nucleus |
| Nucleolus | Little brain that controls activities |
| Chromosomes | Hold DNA and genes |
| DNA | Deoxyribonucleic Acid |
| Ribosomes | Build and repair |
| Smooth Endoplasmic Reticulum | Moves materials in cell |
| Rough Endoplasmic Reticulum | Ribosome Highway |
| Golgi Bodies | Stores and releases chemicals |
| Mitochondrion | Produces and Creates Energy |
| Lysosome | Gets rid of unwanted materials |
| Vacuole | Stores food and water |
| Cell Wall | Gives shape and support to plants |
| Chloroplast | Produces food through photosynthesis |
| Chlorophyll | Green pigment found in chloroplasts |
| Prokaryotic Cells | Lack membrane and true nucleus |
| Eukaryotic Cells | Have a membrane and nucleus |
| Animal Cells | Rounded, loose cells |
| Plant Cells | Square shape, wall formation |