Name:_______________________________________ Cell Crossword Across Down 3. makes protein 5. interior of the cell, mostly water 8. 1st person to see cells 9. stores water; large in plants 10. transport within the cell; endoplasmic ____ 13. photosynthetic organelle in plants 14. tail-like structure that functions in movement 1. "powerhouse" of the cell 2. organelles that break down substances 4. outer boundary of the cell 5. maintains the cell's shape 6. tool used to view cells 7. makes ribosomes 11. packaging and exporting; ____ body 12. in plants, structure outside the membrane; cell ___