Introduction: Non‑conventional techniques represent a more and more frequently employed alternative in medicine, firstly due to their minimally invasive character. Laser technologies represent forward‑looking methods to which numerous stomatologists resort, mainly because of their multiple applications in periodontology. The scope of the study was to identify the possible morpho‑histological differences on microscopic preparations obtained by the two ‑ conventional and non‑conventional : laser‑assisted techniques.