Graduation puzzle

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Across
  1. 2. You wanted to try it, supposing that was as good as the one closing a fairy tale
  2. 4. Only science where multiplication and division mean the same
  3. 5. Something you need to write to graduate
  4. 7. Famous saying in academics
  5. 8. Software to analyze data
  6. 11. Most used phrase by former postdoc
  7. 13. 'What you want' say it
  8. 14. Only reason for being in lab on Friday
  9. 15. Laser-based technology used to analyze cell characteristics in a fluid
  10. 19. While publishing, people get screwed by
  11. 20. *
  12. 22. One who knows everything
Down
  1. 1. Most lovable legendary animal
  2. 3. From hereon, officially you can be referred as
  3. 6. Zoologia Molusco gastrópode da ordem dos pulmonados, do gênero Helix
  4. 9. Cells without nucleus
  5. 10. According to chemistry is a solution, according to life is a solution for everything
  6. 12. Our beloved enzyme
  7. 16. WAR or Battlefield without bloodshed
  8. 17. Cells that fight against foreign objects
  9. 18. Spots of separated proteins for identification
  10. 21. Excuses to relax during the working hours