Kamel Khalili Baccalaureate in science at the Lycée Zyroud Youcef El Harouche, Skikda-Algeria (1982-1982), D.E.S. Animal Biology at the University of Frères Montouri Constantine-Algeria (June 1985). I received my PhD by research from the Bulgarian Academy of Sciences,1990 I was recruited in the Department of Biology Faculty of Science at Badji Mokhtar Annaba University as an Assistant Professor in 1991 currently I am a teacher-researcher (professor)in the Department of Biology, Badji Mokhtar - University of Annaba.My field of research is the effect of solvents on the bio marker of reproduction as well as the effectiveness of medicinal plants to reduce the negative effect of solvents Disciplines:Endocrinology,Developmental Biology,Plant Protection and Animal Health Skills and expertise:Reproductive Biology