Hypoechoic or cystic
lesions.
o
Intervillous thrombus.
o
Decidual septal cysts.
o
Placental infarction
o
Breus' mole.
o
Retroplacental hemorrhage.
o
Intraplacental hemorrhage.
o
Placental vascular lakes.
o
Placental surface cysts / Subamniotic hemorrhage.
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