Table 1. Effect of GM-CSF during IVM on AMA oocyte embryo development.

GM-CSF (ng/ml)	n	72 h post insemination early blastocyst (%)	96 h post insemination total blastocyst (%)
0	130	2.85 (2.85)	51.10 (2.15)
10	125	3.58 (2.21)	61.52 (0.55) **

The data is expressed as a percentage of total oocytes and are the mean ± SEM of five replicates with a minimum of 25 COCs in each group per replicate (** P < 0.01).