Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding?

<table>Correlation between the number of mouth stretch (AU 27) and gestational age between weeks 24 and 36. A decrease in mouth stretch frequency can be seen as a function of age. </table>

International Journal of Pediatrics

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Figure 3: Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? 