hi im 6weeks preg.. single intra utrine gestational sac identified. sac margins appeared irregular. fetal pole identified. hi my LMP is 17thmay. Fetal cardiac activity not visualised. Then im having slight bleeding now. Because of bleeding we had taken the ultrasound. GES = 1.29cm 5weeks 3days, CRL = 0.39cm 6weeks 1day, Os closed.