fɹʌmðə ɡlɪoʊdʒˈɛnɪk fˈeɪz, ðə fˈɔːɹmɚ pɹoʊdʒˈɛnɪɾɚ sˈɛlz kæn ðˈɛn bɪkˌʌm ˈæstɹəsˌaɪts, ˌɑːlɪɡoʊdˈɛndɹəsˌaɪts, ɔːɹ ˈʌðɚ mˈoːɹ spˈɛʃəlˌaɪzd ɡlˈaɪəl sˈɛl tˈaɪps.
From the gliogenic phase, the former progenitor cells can then become astrocytes, oligodendrocytes, or other more specialized glial cell types.