on clomid cycle 3 50 mg, mychiro, folivite and estrabet. Day 16 - ET 6.7 mm, follicles 21mm and 19mm in each ovary, Trigger Day 17 - ET 7.7 mm , follicle 28mm and 27mm in each ovary. TTC since dec 16. Are the follicles to old. How and why did they grow so big in just one day. And why didn t they didnot rupture 30 hrs after trigger.