Fig. 7 in Morphology and life cycle of an epiphytic pherusellid ctenostome bryozoan from the Mediterranean Sea

Fig. 7 Autozooidal musculature and formation and degeneration of the parietal musculature of Pherusella sp. with retracted polypide. a Overview of autozooidal musculature from the basal side. Volume rendering. b Musculature of a degenerating zooid from the basal side. Volume rendering. c Developing parietal musculature in a young bud. Musculature is indicated in orange, cell nuclei in blue. Maximum intensity projection. Abbreviations: ap – aperture, db – duplicature band, ds – diaphragmatic sphincter, es – esophagus, int – intestine, mo – mouth opening, rm – retractor muscle, tm – tentacle muscle, ph – pharynx, pm – parietal muscle, pv – parieto-vestibular muscle, py – pylorus, v – vestibulum