Correlation of the spermatozoa morphology with the presence of aneuploidies in its nuclei in the patients with astheno-, oligo- and teratozoospermia - A. M. Feskov; E. S. Zhilkova; I. M. Bezpechnaja; E. V. Somova; V. A. Feskov (Cytology and genetics, 2013)