Fig. 17From: Comparative morphology of the nervous system in three phylactolaemate bryozoansTransverse section of tentacle of Cristatella mucedo made across its upper half (TEM). Sections of tentacle nerves are encircled by red. Abbreviations: afln, abfrontolateral nerve; afn, abfrontal nerve; bm, basal membrane; fln, frontolateral nerve, fn, frontal nerve; tc, tentacle coelom. Scale bar: 5 μmBack to article page