mole 4dthe 4d scan isn’t a photo it’s an image of the ultrasound waves bouncing back. Fluids, angles etc can impact this. Quote ... I had a 4D scan the other day and think I canthe 4d scan isn’t a photo it’s an image of the ultrasound waves bouncing back. Fluids, angles etc can impact this. Quote ... I had a 4D scan the other day and think I can