Hi, I Am 33 Yrs, I Got Married In 2008,

Hi, I am 33 yrs, I got married in 2008, we both have our reports normal., Just we have done our sonography on 10th day, Rt Ovary was 29x1 and Left Overy showing MSF. On 12th day it was 33x1 and MSF, and 14th day doctor said, keen physican contact fron next day, no need to IUI, try naturally. If result is negative , then we will do IUI i next month. What does it mean? Is their any problem?

If size of 33x1 is it fine? or any problem?