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Fig. 16 | BMC Zoology

Fig. 16

From: Sensory cells and the organization of the peripheral nervous system of the siboglinid Oligobrachia haakonmosbiensis Smirnov, 2000

Fig. 16

Innervation of papillae of the nonmetameric region. a. General view on the body wall with papilla. b. SP-lir sensory cells contributing to the plexus of papilla. c, d, e, f. Organization of SP-lir (c, e), acetylated α-tubulin-lir (d), and 5HT-lir (c, f) nerve elements of the papillae. Abbreviations: cp – cuticular plate, cse – monociliated sensory ending, dn – dorsal nerve, en – efferent neurites, og – opening of the tubiparous gland duct, p – papilla, sc – sensory cell. Acetylated α-tubulin-lir – magenta, 5HT-lir – red, Substance P-lir – green

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