Control group positive for temporary material remnants. The arrow shows the remnants.

 
 
  Part of: Andonov B, Dimitrova S, Zagorchev P, Draganova-Filipova M (2022) SEM analysis of the endodontic cavity wall after removal of restorative materials used as temporary restoration. Folia Medica 64(6): 969-974. https://doi.org/10.3897/folmed.64.e68508