Fig. 2From: An experimental study on the effects of the cortical thickness and bone density on initial mechanical anchorage of different Straumann® implant designsThe height of the bone cortex was measured on samples stained with toluidine blue (a, b) and later by micro-radiography (c, d). a The study group. b The control group with the bone cortex. c The study group. d The control group with cortical boneBack to article page