Fig. 9
Aggregates with envelopes, harbouring coccoid bacteria (some being in cell division), embedded in the epidermis of the cerata of Berghia caerulescens (SEM)
Fig. 9 | Helgoland Marine Research
Aggregates with envelopes, harbouring coccoid bacteria (some being in cell division), embedded in the epidermis of the cerata of Berghia caerulescens (SEM)