1. Department of Anthropology; Cardinal Stefan Wyszynski University; 01-938 Warsaw Poland
2. Department of Descriptive and Clinical Anatomy; Medical University of Warsaw; 02-004 Warsaw Poland
3. Department of Environmental Hazard Prevention and Allergology; Medical University of Warsaw; 02-091 Warsaw Poland
4. Laboratory of Tissue Structure and Computer Microtomography; Medical University of Warsaw; Warsaw Poland
5. Faculty of Production Engineering; Warsaw University of Technology; Warsaw 02-524 Poland
6. Department of Pediatric Dentistry; Medical University of Warsaw; 02-246 Warsaw Poland