Fig. 5From: Endobacterial morphotypes in nudibranch cerata tips: a SEM analysisTwo different types of aggregates were found in cerata of nudibranch Janolus cristatus. a Aggregate covered with envelope (Ø ca. 5 µm) containing oval microorganisms (Ø ca. 0.8 × 1.6 µm); b aggregates in envelopes (Ø ca. 6 µm) harbouring streptococcus-like bacteria (Ø ca. 1.0 µm)Back to article page