In three lines, even higher levels of organization have been reached, with full tissue differentiation.
ɪn θɹˈiː lˈaɪnz, ˈiːvən hˈaɪɚ lˈɛvəlz ʌv ˌɔːɹɡɐnᵻzˈeɪʃən hɐvbɪn ɹˈiːtʃt, wɪð fˈʊl tˈɪʃuː dˌɪfɚɹˌɛnʃɪˈeɪʃən.