TSitologiia i genetika 2004, v 38, Issue 2, 55-59

Analysis of the frequency of oocytes containing premature condensed sperm chromosomes depending on clinical and embryological parameters has been carried out. It was shown that this frequency comes to 11,6 % during in vitro fertilization and depends on morpho-functional characteristics of аспірованих oocytes.

Petrushko M.P., Grishchenko V.I., Erogova N.N., Pinyaev V.I. Premature condensation of sperm chromosomes in human oocytes fertilized in vitro // Tsitol Genet. – 2004. – 38(2). – P. 55-59.