Figure 5
From: In vivo evaluation of porous nanohydroxyapatite/polyamide 66 struts in a goat cervical fusion model

Representative macroscopic photographs. (Aa) The porous strut group at 12 weeks post-implantation; (Ab) The dense strut group at 12 weeks post-implantation; (Ba) The porous strut group at 24 weeks; (Bb) The dense strut group at 24 weeks.