how lat eis to late. to say yeetus to the feetus
It would help if you would proofread your work before you post it.
I am guessing that this might be what you want:
Many states impose gestational-age based abortion bans, with 20-weeks post-fertilization the most common. However, we may not identify fetal abnormalities until close to 22 weeks gestation (20-weeks post-fertilization). Optimizing timing of prenatal diagnosis might mitigate the impact of gestational-age based abortion bans.