誘導排卵劑量越高，胚胎染色體異常比例越高

誘導排卵COH劑量越高，取卵數越多，形成胚胎染色體異常比例也越高

COH劑量之選擇不應只單純以取卵數考量，亦應考量卵子之基因染色體影響與OHSS, 子宮內膜之干擾

http://humrep.oxfordjournals.org/content/22/4/980.full

Figure 3.

Distribution of number of oocytes retrieved per patient and relationship between oocyte number and percentage of abnormal embryos generated following conventional (a and c) and mild ovarian stimulation for IVF (b and d).