Biology · Human Reproduction and Embryology
The 'Lambda sign' (also known as the twin peak sign) visible on an obstetric ultrasound is characteristically associated with which type of pregnancy?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ectopic pregnancy
- 2Hydatidiform mole
- 3Monochorionic monoamniotic twin pregnancy
- 4Dichorionic twin pregnancy✓
Correct answer
Dichorionic twin pregnancy
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