FIGURE 11 in Deep Water Polymastiidae (Porifera, Polymastiida) from the South West Pacific

FIGURE 11. Polymastia zitteli (Lendenfeld, 1888) A. QM G337502 front surface immediately after collection. B. QM G337502 reverse surface immediately after collection. C. SEM of papillae showing the hirsute epidermal layer. D. SEM of a cross section of the papillae, showing the ectosomal subtylostyles and the tracts of principal styles and the cavernous interior. E. SEM through the sponge showing the subtylostyle bouquets, the underlying supportive principal styles of the ectosome, and the tracts of principal styles in the cavernous choanosome. F. The large oxeote fusiform principal styles. G. Magnified ends of the style. H. Ectosomal subtylostyles. I. Magnified ends of the ectosomal subtylostytles.