what are nails made of

What are nails made of and why do we have them?

  1. https://www.clubortho.fr/cariboost_files/Ongles_20anatomy_20physiology_20nail.pdf
  2. https://www.sciencedirect.com/science/article/abs/pii/S0738081X13001351
  3. https://www.livescience.com/32472-why-do-we-have-fingernails.html
  4. https://www.scienceabc.com/humans/why-do-humans-have-fingernails-toenails-evolutionary-reason.html
  5. https://teachmeanatomy.info/upper-limb/misc/nail-unit/
  6. https://www.news-medical.net/health/What-are-Nail-Fold-Infections-(Paronychia).aspx
  7. https://www.researchgate.net/publication/308851472_Study_of_nail_unit_using_image_processing_methods
  8. https://fnug.com/why-are-some-surgery-patients-asked-to-remove-their-nail-polish/
  9. https;//my.mech.utah.edu/~smascaro/pdf/Mascaro-2002-Haptics-NailBone.pdf
  10. https://pubmed.ncbi.nlm.nih.gov/19744178/
  11. https://pubmed.ncbi.nlm.nih.gov/19744178/
  12. https://pubmed.ncbi.nlm.nih.gov/19744178/
  13. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6023356/
  14. https://pubmed.ncbi.nlm.nih.gov/25162091/
  15. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3038811/
  16. https://www.researchgate.net/publication/308851472_Study_of_nail_unit_using_image_processing_methods
  17. https://www.researchgate.net/publication/309614244_Biometric_authentication_using_finger_nails
  18. https://sites.psu.edu/siowfa12/2012/09/11/why-do-fingernails-grow-faster-in-the-summer/
  19. https://www.nhs.uk/conditions/nail-problems/
  20. https://www.nhs.uk/conditions/nail-problems/
  21. https://www.nhs.uk/conditions/nail-problems/
  22. https://pubmed.ncbi.nlm.nih.gov/30035300/
  23. https://www.bones.nih.gov/health-info/bone/bone-health/what-is-bone
  24. https://www.livescience.com/32174-do-hair-and-nails-keep-growing-after-death.html
  25. https://www.isagenixhealth.net/nutrients-for-healthy-hair-and-nails/
  26. https://dermnetnz.org/topics/smoking-and-its-effects-on-the-skin/
  27. https://www.nhs.uk/conditions/ingrown-toenail/
  28. https://www.nhsinform.scot/illnesses-and-conditions/skin-hair-and-nails/fungal-nail-infection
  29. https://time.com/2946800/bad-to-bite-nails/