Hello girls! According to the PDMs, the period is 5 weeks and 5 days. …

Hello girls! According to the PDMs, the period is 5 weeks and 5 days. I had an ultrasound, the yolk sac was 3.9 mm. But the yolk sac and embryo are not visualized. I'm very worried. When did you see the embryo at what gestational age? At the first one at 4 weeks and 3 days everything was visible.