你即將離開本站

並前往https://americanpregnancy.org/healthy-pregnancy/multiples/how-multiples-occur/

How Do Multiple Births Occur? - American Pregnancy ...

are all a variation of identical or fraternal multiples. For example, triplets can result from one zygote (an egg fertilized by one sperm) dividing into three.

確定！ 回上一頁

查詢 「Multiple pregnancy」的人也找了：

  1. multiple pregnancy中文
    2.
  2. Multiple pregnancy
    3.
  3. Triplets
    4.
  4. Fetal reduction in multiple pregnancy
    5.
  5. multiple birth中文
    6.
  6. Nonuplets
    7.
  7. Multiple gestation acog
    8.
  8. Twin pregnancy
    9.