6 weeks pregnant no fetal pole or yolk sac July 8, 2019 16 32 64 128 6 weeks pregnant no fetal pole only yolk sac 6 weeks pregnant yolk sac but no fetal pole No fetal pole at 6 weeks 6 weeks pregnant sonography 6 weeks pregnant heartbeat 6 weeks 5 days pregnant ultrasound Ultrasound at 6 weeks