Figure 4From: Immunohistochemical expression of heat shock proteins in the mouse periodontal tissues due to orthodontic mechanical stress Histopathological results. Center column shows histopathological image of the alveolar bone socket morphology. Left column is high power-view of pressure side and right column tension side. The most upper row is the control group and the following is the experimental groups of 20 minutes, 1 hour, 3 hours and 24 hours. The inset bar indicates 50 μm.Back to article page