Assertion: fundus's sign | /r/HasProperty | echogenic line
Facets:
Source sentences:
text: Ultrasound findings suggestive of interstitial pregnancy include an eccentrically located gestational sac surrounded by a thin (less than 5 mm) or incomplete myometrial mantle, an empty uterine cavity, and the “interstitial line” sign: an echogenic line extending from the endometrium into the cornual region and abutting the midportion of the interstitial mass or gestational sac.