 Two twist theories have been proposed independently , the axial twist hypothesis by de Marc Lussanet and Jan Osse and the somatic twist hypothesis by Marcel Kinsbourne. alt=caption|Schema of the developmental twist  according to the axial twist hypothesis.
<fluency>  Two twist theories have been proposed independently , the axial twist hypothesis by de Marc Lussanet and Jan Osse and the somatic twist hypothesis by Marcel Kinsbourne. alt=caption|Schema of the developmental twist  according to the axial twist hypothesis.
 Two twist theories have been proposed independently : the axial twist hypothesis by de Marc Lussanet and Jan Osse and the somatic twist hypothesis by Marcel Kinsbourne. alt=caption|Schema of the developmental twist according to the axial twist hypothesis.