ðə spəsˈɪfɪk ɡlˈaɪəl pˌɑːpjʊlˈeɪʃənz ˈɪmpæktᵻd baɪ ˌɛsˌeɪtʃˈeɪtʃ ɪn ðiːz tˈuː ɹˈiːdʒənz ɪŋklˈuːd ˌɑːlɪɡoʊdˈɛndɹəsˌaɪt pɹɪkˈɜːsɚ sˈɛlz ˈɑːpks, ˌɑːlɪɡoʊdˈɛndɹəsˌaɪts, ˌɛndʒˈiː tˈuː plˈʌs sˈɛlz, mˈaɪkɹoʊɡlˌiə, ænd ˈæstɹəsˌaɪts.
The specific glial populations impacted by Shh in these two regions include oligodendrocyte precursor cells (OPCs), oligodendrocytes, NG2+ cells, microglia, and astrocytes.