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Contact: Jyoti Madhusoodanan
jmadhusoodanan@plos.org
415-568-4545 x187
Public Library of Science

Mouth Opening 27.5 Weeks

Caption: The ultrasound image shows mouth opening at 27.5 weeks gestation.

Credit: Citation: Reissland N, Francis B, Mason J (2012) Development of Fetal Yawn Compared with Non-Yawn Mouth Openings from 2436 Weeks Gestation. PLoS ONE 7(11): e50569. doi:10.1371/journal.pone.0050569

Usage Restrictions: With credit to source

Related news release: Ultrasound pictures show difference in fetus yawning and other mouth openings


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