Stunning photo of the gestational sac in water shows the gestational sac, a vesicular structure that forms the early stages of the embryo before it is eight weeks old. The inside of the gestational sac is filled with water, nutrients and basic ingredients necessary for the growth of the embryo. In the water, the beauty and mystery of the gestational sac double, attracting many enthusiasts to take photos and keep them. The following is a detailed explanation of the stunning photo display of the gestational sac in the water from four aspects. The color and shape of the gestational sac are in the water, and the color and shape of the gestational sac become charming. Due to the light reflected in the water, the gestational sac looks like a crystal clear bead. The color of the gestational sac will change subtly depending on the angle of the camera, from pink to pink