1. Department of Anatomy, Animal Physiology and Biophysics, Faculty of Biology, University of Bucharest, 030018 Bucharest, Romania
2. National Institute for Research & Development in Environmental Protection, 060031 Bucharest, Romania
3. Department of Biochemistry and Molecular Biology, Faculty of Biology, University of Bucharest, 91-95 Splaiul Independenței Str., 050095 Bucharest, Romania
4. Zoology Section, Department of Biochemistry and Molecular Biology, Faculty of Biology, University of Bucharest, 91-95 Splaiul Independenței Str., 050095 Bucharest, Romania