| A | B |
|---|
| rough endoplasmic reticulum | has ribosomes on it |
| cellulose | in plant cell walls |
| plastid | organelle containing pigments |
| nucleolus | makes ribosomes |
| lysosomes | recycle cell waste, contain digestive enzymes |
| plasma membrane | maintains homeostasis in cell |
| virchow | said cells came from other living cells |
| schleiden and schwann | their work formed the basis of the cell theory |
| endoplasmic reticulum | transport system within cell |
| hooke | examined cork |
| electron microscopes | use electromagnets to focus and magnify |
| leeuwenhoek | known for microscope work |
| microtubules | hollow cylinders in cytoskeleton |
| cytoplasm | fills cell, has organelles in it |
| cilia | short hairlike projections for movement |
| nucleolus | makes ribosomes |
| cellwall | around cell in plant cells only |
| chloroplasts | convert sun's energy to chemical energy for food making |
| transmission electron microscope | sends a beam of electrons through an object |
| nuclear membrane | surrounds nucleus |
