 The axial twist hypothesis predicts that small asymmetries of face, brain and ( in the opposite direction ) in the trunk  remain into adulthood, and this has been confirmed experimentally.
<clarity>  The axial twist hypothesis predicts that small asymmetries of face, brain and ( in the opposite direction ) in the trunk  remain into adulthood, and this has been confirmed experimentally.
 The axial twist hypothesis predicts that small asymmetries of the face and brain — as well as those found in the opposite direction ) in the trunk remain into adulthood, and this has been confirmed experimentally.