Mechanical Strength and Viscoelastic Response of the Periodontal Ligament in Relation to Structure
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Figure 3
Immunostaining of sections from PDL specimens treated with PBS (a), (c)
or collagenase (24 units/mL) (b), (d) using an antibody against type I
collagen (a), (b) or type III collagen (c), (d). Arrowheads indicate
predentine. P: dental pulp.