nervous system
• some floor plate cells form in the cervical and forelimb regions but not in the trunk and hindlimb regions
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• abnormal spatial patterning of ventral spinal cord progenitors
• partial rescue (less than Gli2tm5.1(GLI3)Alj homozygotes) of the spinal cord development phenotype observed in Gli2tm1Alj homozygotes
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• partial rescue of V3 interneuron generation
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embryo
• some floor plate cells form in the cervical and forelimb regions but not in the trunk and hindlimb regions
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