IVF cycle converted to IUI

V • 1/19 M/C (Blighted Ovum) 👼, 5/19 M/C (Chemical)👼, 11/19 M/C (8 wks) 👼. Currently🤰🌈 Due Sept 2020!

I am on day 7 of my stims and only produced 2 bigger follicles ...one 9.5 and other 14. So my

<a href="https://glowing.com/glow-fertility-program">IVF</a>

was canceled and converted to an

<a href="https://glowing.com/glow-fertility-program">IUI</a>

. I'm on gonal-f 450 and Lupron flare with a HCG.

Does this mean that both will mature? Or do you usually get follicles this big before one is chosen to be dominant.