1. Department of Organic Chemistry, Gdansk University of Technology, G. Narutowicza 11/12, 80-233 Gdansk,Poland
2. Department of Embryology, Medical University of Gdansk, Debinki 1, 80-211, Gdansk,Poland
3. Department of Laboratory Medicine, Medical University of Gdansk, Debinki 1, 80-211, Gdansk,Poland