əpˌɑːn hɪz ɹᵻtˈɜːn tʊ ˈaʊʃwɪts, mˈuːsfɛlt hæd ɐn ʌnjˈuːʒuːəl ɹᵻlˈeɪʃənʃˌɪp wɪð ɹᵻnˈaʊnd dʒˈuːɪʃhʌŋɡˈɛɹiən pæθˈɑːlədʒˌɪst mˈɪkloʊz nˈɪɪszli, hˌuː wʌz fˈoːɹst tə kˈæɹi ˈaʊt ˈɔːtɑːpsiz ˌɔn bᵻhˈæf ʌv dʒˈoʊsəf mˈɛndʒɛl.
Upon his return to Auschwitz, Muhsfeldt had an unusual relationship with renowned Jewish-Hungarian pathologist Miklós Nyiszli, who was forced to carry out autopsies on behalf of Josef Mengele.