medical ilustration showing delivery of fetus using vacuum extraction due to shoulder dystocia. - 人類臍帶 幅插畫檔、美工圖案、卡通及圖標
cross section biomedical illustration of non identical twins in uterus with separate placentas - 人類臍帶 幅插畫檔、美工圖案、卡通及圖標
diagram of the placenta and umbilical cord attached to a baby, depicting the veins and circulatory systems. - 人類臍帶 幅插畫檔、美工圖案、卡通及圖標
cross section digital illustration of twins showing normal foetal presentation and transverse lie - 人類臍帶 幅插畫檔、美工圖案、卡通及圖標
cross section biomedical illustration of position foetus in pelvis at first stage of labour - 人類臍帶 幅插畫檔、美工圖案、卡通及圖標