dˈʊɹɹɪŋ ˈɪndʒɚɹi kˈeɪsᵻz, spəsˈɪfɪkli kˈeɪsᵻz ʌv ˈæksɑːn sˈɛvɚɹəns, dˌʌbəljˌuːˌɛntˈiː sˈɪɡnəlɪŋ ɪz ˈʌpɹɪɡjˌʊleɪɾᵻd ænd ˈæksɑːnz bɪɡˈɪn tʊ ɪnˈɪʃɪˌeɪt ɹiːdʒˌɛnɚɹˈeɪʃən ænd ðɪ ˈæksɑːnz ɑːɹ ɹᵻɡˈaɪdᵻd θɹuː ðɪ ˌɛfpˈiː ɹˈiːdʒənz jˈuːzɪŋ ˌɛsˌeɪtʃˈeɪtʃ ænd dˌʌbəljˌuːˌɛntˈiː sˈɪɡnəlɪŋ pˈæθweɪz.
During injury cases, specifically cases of axon severance, Wnt signaling is upregulated and axons begin to initiate regeneration and the axons are reguided through the FP regions using Shh and Wnt signaling pathways.