| A | B |
| RUDOLF VIRCHOW | CELLS COME FROM PRE-EXISTING CELLS |
| THEODORE SCHWANN | "ANIMALS" ARE MADE OF CELLS |
| ROBERT HOOKE | NAMED THE CELL |
| ANTON VON LEEWENHOEK | IMPROVED THE SIMPLE MICROSCOPE |
| JOHANNES PURKINJE | NAMED PROTOPLASM |
| ROBERT BROWN | NAMED THE NUCLEUS |
| MATTHAIS SCHLEIDEN | "PLANTS" ARE MADE OF CELLS |
| CELL THEORY | 1) ALL CELLS COME FROM OTHER CELLS, 2) CELLS ARE THE BASIC UNIT OF STRUCTURE 3)CELLS ARE THE BASIC UNIT OF FUNCTION OF ALL LIVING MATTER (Life Functions) |
| EXCEPTIONS TO CELL THEORY | VIRUSES, SOME BACTERIA, AND RED BLOOD CELLS, AND WHERE THE FIRST CELL CAME FROM |
| ZACHARIAS JANSSEN | DESIGNED THE SIMPLE MICROSCOPE |
| Max Schultze | stateed that proptoplasm is the essential living matter in all cells |
| James Watson and Francis Crick | confirmed that DNA carries traits |
| arm | this attaches the eyepiece and body tube to the base ( how you hold the microscope) |
| base | this supports the microscope |
| body tube | the tube that supports the eyepiece |
| ocular (eyepiece) | where you place your eye ( 10x magnification) |
| coarse focus adjustment | a knob that controls rough focus-only use with low magnification ( top knob ) |
| fine focus adjustment | makes clear focus (the knob on the bottom) |
| inclination joint | an adjustable joint that lets the arm bend |
| diaphragm | controls the amount of light on the slide |
| revolving nosepiece | the rotating device that holds the objectives (lenses) |
| stage | the platform on which a slide is placed |
| stage clips | metal clips that hold the slides on the stage |
| high-power objective | a large lens with high power (40x) |
| low-power objective | a small lens with low power(4x,10x) |
| total magnification | = ocular x objective |
| light source | where the light on the microscope comes from |