Ultrasound Animal Challenge 4 – What does the “butterfly sign” in ultrasound tell you about the fetus?

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Can you detect animals in the brain? 

What does the “butterfly sign” in ultrasound tell you about the fetus?

A) That the fetus is under narcotic drugs of the mother

B) That no holoprosencephaly is present 

C) That a hydrocephalus is present

D) That the mother has twins

Want to know the answer? Get it here!

Yours,
Thomas Binder and the 123sonography team

PS: If you missed the previous Animal Challenge posts you can always visit our “zoo”:

1. Tiger-stripe Sign
2. Snake Sign
3. Tail of a Whale