Table II.

— Main laboratory outcome data in 100 ICSI attempts using Sonaura.

Variable	Average ± 2SD	Range
N oocytes retrieved	11,5 ± 6.5	1 - 30
N mature oocytes used for ICSI	8,5 ± 5.4	1 - 27
N 2PN-zygotes	5,4 ± 3,7	0 - 17
N usable day-5 embryos	2,4 ± 2,4	0 - 12
N embryos transferred in all patients	1,0 ± 0,7	0 – 2
N embryos transferred in patients with ET	1,32 ± 0,47	1 - 2
N embryos frozen in all patients	1,3 ± 2,2	0 – 12
N embryos frozen in patients with ET	1,39 ± 2,02	1 - 12