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. 2015 Jun 1;10(6):e0128134. doi: 10.1371/journal.pone.0128134

Fig 4. The histological representive images of each experimental group.

Fig 4

A- The histological images of NL group showing normal periodontium (red arrows: erythrocytes). B- LO group showing intense inflammatory cells (green arrow: lymphocyte, black arrow: neutrophils) and dilated blood vessels C- The histological images of H group showing moderate inflammatory cell infiltrate in periodontal ligament (Yellow arrows show inflammatory cells). (ab: alveolar bone, pdl: periodontal ligament).