Fig. 2From: Hydrus microstent implantation for surgical management of glaucoma: a review of design, efficacy and safetyHydrus and iStent devices in situ. (a) Histological section of the Hydrus scaffold window region in situ showing SC dilatation. (b) Histological section of the iStent micro-bypass rail in situ. Images courtesy of Hays et al. [41]Back to article page