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Fig. 11 | Frontiers in Zoology

Fig. 11

From: Insights into the structure and morphogenesis of the giant basal spicule of the glass sponge Monorhaphis chuni

Fig. 11

Ripple mark structures (RML) on outer layers of the spicule. a, b Organic net (ON) adhering to the spicule surface (note small spicules occurring below the net (b) and the ripple mark structures that occur in several layers). c Details of ripple mark structures occurring on the surface of several superimposed layers. d Cross section of several outer layers of the spicules with ripple mark structures that gradually disappear toward the spicule interior formed by PG

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Frontiers in Zoology

ISSN: 1742-9994