Table 4. Comparison between groups A and B regarding MII oocytes retrieved and fertilization rate.
	Group A	Group B	P
N° of oocytes retrieved	13.8 ± 4.3	12.9 ± 3.5	NS
N° of MII oocytes	10.5 ± 3.5	9.9 ± 3.1	NS
% MII retrieval	77.3 ± 12.9	77.3 ± 12.9	NS
% 2PN	30.0 ± 13.5	31.5 ± 10.5	NS
% NoPN	62.1 ± 21.6	62.5 ± 7.5	NS
Others	7.9 ± 6.9	6.0 ± 6.2	NS