Their skin contains little keratin and lacks scales, apart from a few fish-like scales in certain caecilians.
ðɛɹ skˈɪn kəntˈeɪnz lˈɪɾəl kˈɛɹɐtˌɪn ænd lˈæks skˈeɪlz, ɐpˈɑːɹt fɹʌm ɐ fjˈuː fˈɪʃlˈaɪk skˈeɪlz ɪn sˈɜːʔn̩ kiːsˈɪliənz.