Fig. 1
From: Reactionary and reparative dentin formation after pulp capping: Hydrogel vs. Dycal
a One week after Dycal capping, inflammation is seen in the dental pulp (asterisk). b Inflammation process 1 week after Dycal capping. c After Hydrogel capping for 1 week (Hy—arrow) pulp inflammation is discrete or lacking. d Pulp inflammation is barely detectable in the pulp. P pulp, Bars: a, b 50 μm; c, d 100 μm