Inside insides (MRI of various foods)
insideinsides.blogspot.com
insideinsides.blogspot.com
Someone should do marshmallow peeps to go with peep research: http://www.peepresearch.org/
I haven't had the opportunity to look at a brain layer by layer, so it's hard to imagine how to construct it from it. However, with common fruits which we've always seen inside out, having an idea of how they look when MRId helps me figure out an inverse map from MIR images to whatever they came from.