| Term | Definition |
| Zacharias Janssen | (Scientist) Made first crude compound microscope. |
| Anton Van Leeuvenhoek | (Scientist) Made simple microscope.
reported seeing tiny "animacules" in pond water
could magnify 270X |
| Robert Hooke | (Scientist) discovered and named "cells" in cork. |
| Mathias Schleiden | (Scientist) concluded that all plants were made of cells |
| Theodor Schwann | (Scientist) Concluded that all animals were made up if cells |
| Rudolph Virchow | (Scientist) Concluded that cells dont form on their own; cells divide to new cells. |
| Cell theory | 1.) All organisms are made up of one or more cells.
2.) Cells are the basic units of structure and function in all organisms.
3.) All cells come from preexisting cells. |
| Prokaryotic | (Cell) Cells with no membrane around their nuclear material (no nucleus)
- bacteria |
| Eukaryotic | (Cell) Cells that have nucleus with membrane around it.
-all plant and animal cells |
| Cell Membrane | (Cell) Structure that forms outer boundary of the cell. Allows certain materials to move into and out of cell. (food, oxygen, wastes, etc.) |
| Nucleus | (Cell) Structure that directs all cell activities. |
| Cytoplasm | (Cell) gel-like substance that fills the cell |
| Organelles | (Cell) structures within the cytoplasm that do specific jobs for the cell |
| endoplasmic reticulum | (Cell) folded material that moves materials around the cell |
| Ribosome | (Cell) small structures that make proteins |
| Golgi Bodies | (Cell) membrane covered sacs that package and move proteins to the outside of the cell |
| Mitochondria | (Cell) breaks down food to release energy |
| Lysosomes | (Cell) membraned structures containing chemicals that digest wastes, worn out cell organelles, & food |
| Vacuoles | (Cell) storage areas within cell |
| Cell Wall | (Cell) rigid structure outside cell membrane |
| Chloropasts | (Cell) organelle that changes light energy into chemical energy (glucose) |
