Follicle study report says on Day 9th E.T- 5.0mm, R.O- MSF, L.O- 12x9mm. Day 11th E.T-7.0mm, R.O- MSF, L.O- 12x12mm, DAy 13th E.T-8.2mm, R.o-MSF, L.o-19.6x19mm. We were called on day 16th again. what could be the medical interpretation of the following studies