胎儿的变化这时,胎儿身长为36～40厘米,体重1000～1200克。上下眼睑已形成,鼻孔开通、容貌可辨,但皮下脂肪尚未充足,皮肤呈暗红色且皱纹多,脸部形同老人一般。脑部开始发达,并可自行控制身体的动作。男胎的睾丸还未降至阴囊内;女胎的大阴唇也尚未发育成熟。胎儿对体外生活的适应能力,还没完全具备,若在此时出生,因早产而发育不良或死亡。 Fetal changes At this point, the fetus is 36 to 40 cm in length and weighs 1,000 to 1,200 grams. Upper and lower eyelids have been formed, opening the nostrils, the face can be identified, but the subcutaneous fat is not yet adequate, the skin was dark red and wrinkles, the face shape with the elderly in general. The brain begins to develop, and can control the body’s movements. Male fetus testicles have not yet dropped to the scrotum; female labia majora Labia is not yet mature. Fetal ability to adapt to life in vitro, not fully equipped, if born at this time, due to premature birth and poor growth or death.