ftp://ftp.dbcls.jp/archive/bodyparts3d/
there are two versions; low-res with about 6mio tris (like in this rendering), and highres about 5 times this size, both versions with around 1500 different .obj files

there is also a web-frontend: http://lifesciencedb.jp/bp3d/?lng=en
... next step into this needs to be a script to organize all those parts into material groups
