Fig. 4
From: Pharyngeal spreading of peri-implant infections under antiresorptive/antiangiogenic therapy
Representative histological and immunohistochemical views of tissue reactions in the Be and Co groups. a The frequency and extend of ICTs in the Be group was commonly very low (HE stain). b Only a few connective tissue areas presented with CD68-positive cells (Be group). c Specimens of the Co group mainly featured a non-infiltrated connective tissue zone. d The frequency of CD68-positive cells was commonly low (Co group)