Author Contributions
  1. ABDELLI Wissal : Writing the article
  2. SOUISSI Asmahen, ALAOUI Fatima, SASSI Wiem: Been involved in drafting the manuscript and revising it critically
  3. CHELLY Ines, HAOUET Slim : Have made contributions to examine the histology slides
  4. Mokni Mourad : Given final approval of the version to be published