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Fig. 3 | Frontiers in Zoology

Fig. 3

From: Comparative morphology and evolution of the cnidosac in Cladobranchia (Gastropoda: Heterobranchia: Nudibranchia)

Fig. 3

Variation in cnidosac musculature: a) longitudinal section showing absence of cnidosac musculature in Bulbaeolidia alba; b) longitudinal section showing a single muscle layer in Microchlamylla gracilis; c) longitudinal section showing multi-layered musculature in Flabellinia affinis; and d) longitudinal section showing the cnidosac in Embletonia gracilis. Abbreviations: cs, cnidosac; cp, cnidophage; k, kleptocnides; m, musculature. Scale bars = 50 μm

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