妊娘剧吐及早治晓梅是某医院的一位护士。她怀孕二个多星期就开始剧吐。她知道胚胎的神经组织发育于受孕的三至五周，胎儿肢体发育形成一般在受孕的四至七周之间，心脏发育于受孕的第六周，消化系统在受孕的四至十周，泌尿系统在受孕的四至九周。妊娠头三个月是受精卵分化... Pregnant mother drama early Xiaomei is a hospital nurse. She has developed hyperemesis in more than two weeks of pregnancy. She knows that embryonic nervous tissue develops between three and five weeks of conception. Fetal limb development is typically between four and seven weeks of conception, with the heart developing in the sixth week of conception, the digestive system within four to ten weeks of conception, the urinary system in Four to nine weeks pregnant. The first trimester of pregnancy is fertilized egg differentiation ...