Cell division

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Across
  1. 5. the material of the spindle fibres
  2. 6. When the chromatids are pulled to opposite poles
  3. 7. When the cell divides into two separate cells
  4. 10. Which blood cells have a biconcave shape
  5. 13. Breaks down during prophase
  6. 14. The two chromatids are joined together at a region called the
  7. 15. the surfaces of leaves have small openings called
Down
  1. 1. Cartilage is composed of these
  2. 2. Each DNA molecule is converted into two identical molecules
  3. 3. The first stage of mitosis
  4. 4. mitosis occurs in these type of cells
  5. 8. These are where plant stem cells are found
  6. 9. The points at where chromatids break up
  7. 11. Where do the spindle fibres come from?
  8. 12. Stem cells that are totipotent