Fig. 3
From: The healing effect of platelet-rich plasma on xenograft in peri-implant bone defects in rabbits
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40902-016-0061-5/MediaObjects/40902_2016_61_Fig3_HTML.gif)
Histological sections at the second week. a Control group: defects treated with xenograft alone. b Experimental group: defects treated with xenograft and PRP. The new bone formation in the control group was observed more than the experimental group (2/3 vs. 1/3 of the gap, respectively). Original magnification ×100. H&E stain