GAZI MEDICAL JOURNAL, vol.22, no.2, pp.33-40, 2011 (ESCI)
Objective: The aim of this study was to compare the rate of sperm cells with DNA damage by the comet assay, and to determine EGF-R and TGF-alpha localization by using immunohistochemical methods in normospermic, oligozoospermic and azoospermic events.