11. White Blood Cell Ingesting Asbestos Fiber Image of lung macrophages (a type of white blood cell) ingesting asbestos fibers. University of Utah Library of Medicine, 2006
12. Asbestos fibers lodged in lungs, ATSDR web site, http://www.atsdr.cdc.gov/asbestos/asbestos/health_effects/ . Accessed 6/20/06.
13. Normal lung cells, http://medocs.ucdavis.edu/PMD/study_aid/OrganPages/respiratory/respiratory.htm , via Google Images Library, 2006.
14. Pulmonary Function Test A portrayal of a pulmonary function test, from www.slate.com , via the Google Images Library, 2006
15. Abnormal chest x-ray showing changes of asbestosis. Rachel Rubin, MD, Cook County Hospital, Chicago, IL, 2006.
16. Normal chest x-ray, www.szote.u-szeged.hu/radio/mellk1/mellk2b/gif , via Google Images Library, 2006.
17. Lung x-ray showing pleural plaque. Rachel Rubin, MD, Cook County Hospital, Chicago, IL, 2006.
18. Scanning electron micrograph of lung cancer cells, ATSDR web site, http://www.atsdr.cdc.gov/asbestos/asbestos/health_effects/ . Accessed 6/20/06.