post-conception       
adverb, adjective  biology, medical specialized (also postconception) uk/ˌpəʊst.kənˈsep.ʃən/ us/ˌpoʊst.kənˈsep.ʃən/
 受孕后地
after conception (= when a male and a female sex cell join and cause a baby to start forming)
  The zygotes implant at day 6 or 7 post-conception.
 Post-conception samples were not included.
 For plotting the data, the ages are expressed in days postconception. 为了绘制数据,年龄以受孕后的天数表示。 
 - More examples
 - This drug is contra-indicated post-conception.
 - The sheep received the treatment from conception until day 70 post-conception.
 - Post-conception origins of birth defects may include maternal exposure to alcohol, rubella, and syphilis.
 - Researchers investigated whether complications of late pregnancy might be determined in the first three months postconception.