Fig. 8
Pachyzoon grischenkoi sp. nov. 3D reconstruction based on histological sections. a Lateral view of zooid. Polypide as surface and surroundings as volume rendering. b Opposite view of zooid with retractor muscles and duplicature bands displayed as surface. c Basal view of main components of the polypide and surrounding tissues. d Lateral view of reconstructed polypide. Abbreviations: bbw basal body wall, ca cardia, cae caecum, db duplicature bands, es esophagus, fbw frontal body wall, int intestine, l lophophore, o orifice, ph pharynx, rm retractor muscles, v vestibulum