Across
- 5. membranous covering over a structure or organ
- 8. a substance that dependent cells need in order to replicate
- 10. group of cells
- 14. neural cells that also support the nervous system
- 16. undifferentiated cells inside of the epidermis
- 17. treating a disease with radiation
- 18. measures intensity of a light
- 21. specialized structures within a cell
- 22. a cell line that could be grown In Vitro forever
- 23. cells that cover the interior surfaces of things in the body
- 24. makes energy for the cell
- 27. cells that can differentiate into specific cells
- 29. organic compounds that come from or are fatty acids; insoluble in water
- 30. cells that can differentiate into most cells
- 33. ribonucleic acid; carries DNA's instructions for making proteins
- 34. something that is one molecule thick
- 37. organic compound; what proteins are made out of
- 38. period of time when in the womb
Down
- 1. how body fuel is stored
- 2. structures that make proteins; found throughout cytoplasm
- 3. short, hairlike extensions on out side of cells
- 4. the tip of something
- 6. opening in membrane that microscopic particles can pass through
- 7. short filaments on bacteria; used for sticking to things
- 9. organic compound that plant cell walls are made out of
- 11. organize chromosomes with spindle fibers during cell division
- 12. container filled with fluid inside a cell
- 13. core of the stem and root of a plant
- 15. adaptation to a specific function
- 19. group of tissues
- 20. inside friend
- 22. microscopic filaments and tubes that give cells shape and structure
- 25. where photosynthesis takes place
- 26. whiplike appendages that help basic cells to move
- 27. one millionth of a meter
- 28. layer of cells inside the cortex of a root
- 31. cell without a nucleus; bacteria, archaebacteria, protista, fungi
- 32. store and package proteins
- 35. cell with a nucleus; plant, animal
- 36. break up the waste of the cell with enzymes