1. Cigarette smoke extract immobilizes human spermatozoa and induces sperm apoptosis Aldo Calogero, Riccardo Polosa, Anna Perdichizzi, Francesca Guarino, Sandro La Vignera, Alessia Scarfia, Enza Fratantonio, Rosita Condorelli, Oriana Bonanno, Nunziata Barone, Nunziatina Burrello, Rosario D’Agata, Enzo Vicari Reproductive BioMedicine Online Volume 19, Issue 4, Pages 564-571 (October 2009) DOI: 10.1016/j.rbmo.2009.05.004 Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions

2. Figure 1 Reproductive BioMedicine Online 2009 19, 564-571DOI: (10.1016/j.rbmo.2009.05.004) Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions

3. Figure 2 Reproductive BioMedicine Online 2009 19, 564-571DOI: (10.1016/j.rbmo.2009.05.004) Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions

4. Figure 3 Reproductive BioMedicine Online 2009 19, 564-571DOI: (10.1016/j.rbmo.2009.05.004) Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions

5. Figure 4 Reproductive BioMedicine Online 2009 19, 564-571DOI: (10.1016/j.rbmo.2009.05.004) Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions

6. Figure 5 Reproductive BioMedicine Online 2009 19, 564-571DOI: (10.1016/j.rbmo.2009.05.004) Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions Terms and Conditions