Mucoralean fungi are typically fast-growing, and their wide hyphae (long, filamentous structures) lack septa (multi-perforate septa are present only in sporangiophores and gametangia).
mjˌuːkoːɹeɪlˈiən fˈʌŋɡi ɑːɹ tˈɪpɪkli fˈæstɡɹˈoʊɪŋ, ænd ðɛɹ wˈaɪd hˈaɪfiː lˈɔŋ, fˌɪləmˈɛntəs stɹˈʌktʃɚz lˈæk sˈɛptə mˈʌltaɪpˈɜːfɚɹˌeɪt sˈɛptə ɑːɹ pɹˈɛzənt ˈoʊnli ɪn spˈɔɹɐŋɡɪˌɑːfoːɹz ænd ɡˌæmɪtˈæŋɡiə.