Fig. 13 in Morphology of larval and postlarval stages of Priapulopsis bicaudatus (Danielssen, 1869) (Priapulida) from the north atlantic ocean ...

Fig. 13. Postlarval stages: Pharyngeal teeth of ring 2 (A–D), ring 3 (E–G) and tooth receptors. A-C show development of second-ring teeth in three specimens of different size, note different size of the central spine. Note also tooth receptors (arrows) on spines. D. Magnification of tooth receptors...

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Bibliographic Details
Main Authors: Schmidt-Rhaesa, Andreas, Raeker, Jan
Format: Still Image
Language:unknown
Published: Zenodo 2023
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.10375807
https://zenodo.org/doi/10.5281/zenodo.10375807
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Summary:Fig. 13. Postlarval stages: Pharyngeal teeth of ring 2 (A–D), ring 3 (E–G) and tooth receptors. A-C show development of second-ring teeth in three specimens of different size, note different size of the central spine. Note also tooth receptors (arrows) on spines. D. Magnification of tooth receptors (arrows) and a small secondary spine (encircled). E, F. Third-ring tooth in two stages of different size with different intensity of back spines coverage. Arrowheads in E point at secondary spines, arrows in F at tooth receptors. G. Magnification of tooth receptors (arrows). H–N. Presence of tooth receptors (encircled or arrow) on different teeth from the adult (V13492), in ring 4 (H), 5 (I) and further. L. In the adult, posterior of toothring 6 the pharyngeal teeth become distinctly smaller. All images SEM, A from specimen 8-4 of V13493, B, D from V13484, C from V13477, E fromV13498, F from V134482, G from V13499, H-L from V13492. ... : Published as part of Schmidt-Rhaesa, Andreas & Raeker, Jan, 2023, Morphology of larval and postlarval stages of Priapulopsis bicaudatus (Danielssen, 1869) (Priapulida) from the north atlantic ocean, pp. 1-16 in Zoologischer Anzeiger 302 on page 14, DOI: 10.1016/j.jcz.2022.11.006, http://zenodo.org/record/10375775 ...