Across
- 2. membrane bound organelle
- 5. a series of flattened sacs
- 6. central part of a cell
- 8. surrounds every living cell
- 9. essential cytoplasmic organelle
- 10. system of filaments
Down
- 1. mesh-work of fine disk-like tubular membrane vesicles
- 3. specialized form of extracellular matrix
- 4. particle that is present in large numbers in all living cells
- 7. structure within the cell of plants