Fig. 10.1 Various sponges. Overview of characteristic demosponge (a), internal structural
arrangement of demosponge (b), Mycale laxissima (c), Amphimedon queenslandica (d), Ancorina
alata (e), Rhopaloeides odorabile (f), Xestospongia muta (g), Cymbastela concentrica (h),
Aplysina aerophoba (i), Theonella swinhoei (j) and Ircinia felix (k) The figure adopted with
permission from Hentschel et al. (2012)
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10 Marine Natural Substances