A couple of renders using a modelled bell jar, which I created with Wings3d and Blender…. Also a 3d scan of a head! All rendered with Toolbag3. The first render was not quite right, the refraction of the glass and dust/grime needed tweaking which you can see in the final render!
Detail crop shots below
3d scanned fruit from The Mantissa, – modified surface maps – rendered with MarmosetToolbag.