ðiːz ɪŋklˈuːd ðɪ ɐssˈaɪ wˈɪtʃ, sˈuːpɚfˈɪʃəli, hæv ɐ θˈɪkɚɹ ˈaʊɾɚ lˈeɪɚ θɹuː wˌɪtʃ ɐ θˈɪnɚɹ ˈɪnɚ lˈeɪɚ bˈɜːsts, lˈaɪk ɐ dʒˈækɪnɐbˈɑːks tə ɹᵻlˈiːs ðə spˈoːɹz.
These include the asci which, superficially, have a thicker outer layer through which a thinner inner layer ‘bursts’, like a jack-in-a-box to release the spores.