Pulmonary alveolus HD -
-Two types rendering (setup light included) like in picture (default & vray).
STL (Stereolithography, filesize: 26.8 MB), OBJ (OBJ, filesize: 117 MB), MAX (Autodesk 3ds Max, filesize: 270 MB), FBX (Autodesk FBX, filesize: 119 MB)