Effect of treatment with 10 μM MG132 from 0–6 or 16–22 h of maturation on subsequent embryonic development (Experiment 3).^a

aData are least-squares means ± SEM of values from six replicates. b,c,dValues in the same column with different superscript letters are significantly different (P<0.05). eN.S. = non-significant (P>0.10).