Amniocentesis - 羊穿刺检查 Gestational Diabetes - 妊娠糖尿病检查 Approximate Stages of Embryo/Fetal Development 大约的胎胚或胎儿发展时间 Cardiac Contraction Begins 心血管搏动时间 U/S Heartbeat Detected B超可以看到胎心的时间 Movement Begins 胎动开始时间 Limb Buds Forming 胚牙形成时间 End Embryo Stage 最后的胚胎时间(就是说过了这个时间就是胎儿了,不再是胚胎了) Brainwaves Begin脑电波开始时间 Fetus May Suck Thumb 胎儿开始吸吮拇指时间 Essential Structures Complete 主要器官完成时间 Maternal Sounds Recognized 识别母亲的声音时间
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