<prompt> Double decidual sign is seen in?Uterine gestational sacPseudo gestational sacThreatened AboionEctopic pregnancy  <response>: Double decidual sign is seen in Uterine gestational sac Double decidual sac sign on USG - Intra-uterine sac Eccentrically placed Outer layer - Decidua Parietalis Inner layer - Decidua Capsularis Indicates - Intrauterine pregnancy 