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36 results for “Platynereis”
FIGURE 20 in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 20. Platynereis singularis (Treadwell, 1943) n. comb. Holotype A–C, E (USNM 20092); paratype D (AMNH 2129). A, anterior end, dorsal view. B, close-up of the same. C, posterior end, dorsal view. D, whole specimen, dorsal view. E, notopodial homogomph spiniger (left) and falciger (right) from middle chaetiger. Scale bars: A, D, 0.5 mm; B, C, 0.25 mm; E, 10 µm.
FIGURE 13. Ceratonereis nancyae n in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 13. Ceratonereis nancyae n. sp. Holotype A–C (ECOSUR 0248); non-type D (ECOSUR P3112); non-type E (ECOSUR P3113). A, whole specimen, dorsal view. B, posterior end, dorsal view. C, anterior end, dorsal view. D, anterior end, dorsal view (arrow tips point slightly lamelliform papillae in areas VI). E, anterior end, dorsal view (arrow tips point slightly lamelliform papillae in areas VI). Scale bars: A, 1 mm; B–E, 0.5 mm.
FIGURE 3. Ceratonereis mirabilis Kinberg, 1865. Syntypes A, B in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 3. Ceratonereis mirabilis Kinberg, 1865. Syntypes A, B (SMNH 456); non-types C–E (MNHN A886). A, whole fragments, dorsal view. B, anterior end, dorsal view (arrow tips point pyriform papillae in areas VI). C, whole specimen, dorsal view. D–E, anterior end, dorsal view. Scale bars: A, B, E, 0.5 mm; C, D, 1 mm.
FIGURE 14. Platynereis antipoda Hartman, 1954 in Nereididae (Annelida: Phyllodocida) from intertidal macroalgae in Western Australia
FIGURE 14. Platynereis antipoda Hartman, 1954 (WAM V11676); A, head, dorsal view; B, head, ventral view; C, parapodium, chaetiger 52, anterior view; D, notochaetae, homogomph spiniger, chaetiger 52; E, notochaetae, homogomph falciger, chaetiger 52; F, neurochaetae, dorsal fascicle, heterogomph falciger, chaetiger 52; G, neurochaetae, ventral fascicle, heterogomph spiniger, chaetiger 52. Scale: A, 1 mm; B, 0.5 mm; C, 0.1 mm; D–G, 0.02 mm.
FIGURE 15. Platynereis polyscalma Chamberlin, 1919 in Nereididae (Annelida: Phyllodocida) from intertidal macroalgae in Western Australia
FIGURE 15. Platynereis polyscalma Chamberlin, 1919 (WAM V11684); A, head, dorsal view; B, head, ventral view; C, parapodium, chaetiger 35, posterior view; D, notochaetae, homogomph falciger, chaetiger 35; E, neurochaetae, dorsal fascicle, homogomph spiniger, chaetiger 35; F, neurochaetae, ventral fascicle, heterogomph spiniger, chaetiger 35; G, neurochaetae, ventral fascicle, heterogomph falciger, chaetiger 18; H, neurochaetae, ventral fascicle, heterogomph falciger, chaetiger 35. Scale: A–B, 1 mm; C, 0.05 mm; D–H, 0.02 mm.s
Metadata for the characterization of Platynereis dumerilii cephalic and non-cephalic sensory cell types
Open the record for dataset details and reuse information.
Platynereis EM training data
<p>Training data for Convolutional Neural Networks used in the publication Whole-body integration of gene expression and single-cell morphology. We provide training data for segmenting structures in the SerialBlockface Electron Microscopy data-set containing a complete 6 day old Platynereis dumerilii larva, in particular for:<br> - cell membranes: 9 training blocks @ resolution 20x20x25 nm. Based on initial training data provided by https://ariadne.ai/.<br> - cilia: 3 training and 2 validation blocks @ resolution 20x20x25 nm.<br> - cuticle: 5 training blocks @ resolution 40x40x50 nm.<br> - nuclei: 12 training blocks @ resolution 80x80x100 nm. Based on initial training data provided by https://ariadne.ai/.<br> <br> For details on how to use this data for training, see https://github.com/platybrowser/platybrowser-backend/tree/master/segmentation.</p>
Ilastik project for Platynereis chromatin segmentation
<p>Ilastik project & associated images used for chromatin segmentation in the publication Whole-body integration of gene expression and single-cell morphology. For details on how this project was used see: https://github.com/platybrowser/platybrowser-backend/tree/master/mmpb/segmentation/chromatin</p> <p>Ilastik - <a href="https://www.ilastik.org/">https://www.ilastik.org/</a> - Berg, S., Kutra, D., Kroeger, T. <em>et al.</em> ilastik: interactive machine learning for (bio)image analysis. <em>Nat Methods</em> <strong>16, </strong>1226–1232 (2019). https://doi.org/10.1038/s41592-019-0582-9</p>
Platynereis dumerilii high resolution developmental transcriptomic time-course
GEO Series GSE64943. Platynereis dumerilii. 97 samples. Type: Expression profiling by high throughput sequencing.
FIGURE 19. Ceratonereis singularis Treadwell, 1929. Non-types A in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 19. Ceratonereis singularis Treadwell, 1929. Non-types A (LACM-AHF 7414); B, H (LACM-AHF 7410); C (LACM- AHF 7416); D–G (LACM-AHF 7411); I–L (LACM-AHF 7408). A, anterior end, dorsal view. B, posterior end, dorsal view. C, right jaw, dorsal view. D, chaetiger 1, right parapodium. E, chaetiger 10, right parapodium. F, chaetiger 29, right parapodium. G, chaetiger 44, right parapodium. H, right parapodium from posterior chaetiger. I, notopodial short-bossed heterogomph falciger, chaetiger 59. J, supra-acicular long-bossed heterogomph falciger, chaetiger 59. K and L, sub-acicular long-bossed heterogomph falcigers, chaetiger 59. Scale bars: A, B, 1 mm; C–H, 0.2 mm; I–L, 10 µm.
FIGURE 11. Ceratonereis maya n in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 11. Ceratonereis maya n. sp. Holotype A, B, D–F (ECOSUR 0245); paratype C (ECOSUR 0247). A, anterior end dorsal view. B posterior end, dorsal view. C, anterior end, dorsal view. D, close-up of prostomium, dorsal view. E, pharynx, dorsal view (arrow tips point rounded papillae in areas VI). F, pharynx, ventral view. Scale bars: A, 1 mm; B–F, 0.5 mm.
FIGURE 15. Ceratonereis nancyae n in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 15. Ceratonereis nancyae n. sp. Non-types A, C, D (ECOSUR P1152); B, E (ECOSUR P1156). A, whole specimen, dorsal view. B, whole specimen, dorsal view. C, posterior end, dorsal view. D, anterior end, dorsal view. E, anterior end, dorsal view. Scale bars: A, B, 1 mm; C–E, 0.25 mm.
FIGURE 10. Ceratonereis longicirrata Perkins, 1980. Non-type A–L in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 10. Ceratonereis longicirrata Perkins, 1980. Non-type A–L (ECOSUR P1164). A, chaetiger 2, right parapodium. B, chaetiger 3, right parapodium (dorsal cirrus incomplete). C, chaetiger 10, right parapodium. D, chaetiger 17, right parapodium. E, chaetiger 19, right parapodium. F, chaetiger 28, right parapodium. G, chaetiger 53, right parapodium. H, chaetiger 65, right parapodium. I, left jaw, dorsal view. J, notopodial short-bossed heterogomph falciger, chaetiger 19. K, sub-acicular long-bossed heterogomph falciger, chaetiger 17. L, sub-acicular long-bossed heterogomph falciger, chaetiger 19. Scale bars: A–H, 0.1 mm; I, 0.2 mm; J–L, 10 µm.
FIGURE 17. Ceratonereis singularis Treadwell, 1929. Holotype A, C–E in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 17. Ceratonereis singularis Treadwell, 1929. Holotype A, C–E (AMNH 1986); non-type B, F–G (AMNH 1950). A, whole specimen, dorsal view. B, whole specimen, dorsal view. C, anterior end, dorsal view. D, posterior end, dorsal view. E, pharynx, frontal view. F, pharynx, dorsal view (arrow tips point rounded papillae in areas VI). G, pharynx, ventral view. Scale bars: A, C, 3mm; B, D, 2 mm; E–G, 0.5 mm.
FIGURE 6 in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 6. Ceratonereis gracilis (Webster, 1884) reinst. Non-types A (USNM 1490819), B–H (USNM 1490818). A, left jaws, dorsal view. B, chaetiger 2, left parapodium. C, chaetiger 7, left parapodium. D, chaetiger 13, left parapodium. E, chaetiger 23, left parapodium. F, chaetiger 42, left parapodium. G, chaetiger 60, left parapodium. H, chaetiger 71, left parapodium. Scale bars: A, 0.1 mm; B–H, 0.2 mm.
FIGURE 12. Ceratonereis maya n in Revision of Ceratonereis Kinberg, 1865 recorded from the Caribbean Sea, with description of two new Ceratonereis species and a new combination of Platynereis Kinberg, 1865
FIGURE 12. Ceratonereis maya n. sp. Holotype A–E, I–O (ECOSUR 0245); paratype F–H (ECOSUR 0247). A, chaetiger 1, right parapodium. B, chaetiger 12, right parapodium. C, chaetiger 30, right parapodium. D, chaetiger 81, right parapodium. E, chaetiger 121, right parapodium. F, chaetiger 52, right parapodium. G, chaetiger 65, right parapodium. H, left jaw, dorsal view. I, notopodial short-bossed heterogomph falciger, chaetiger 29. J, notopodial short-bossed heterogomph falciger, chaetiger 121. K, notopodial short-bossed heterogomph spiniger, chaetiger 121. L, sub-acicular long-bossed heterogomph falcigers, chaetiger 29. M, supra-acicular long-bossed heterogomph falciger, chaetiger 121. N, sub-acicular long-bossed heterogomph spiniger, chaetiger 121. O, sub-acicular long-bossed heterogomph falciger, chaetiger 121. Scale bars: A–D, G, H, 0.3 mm; E, 0.5 mm; F, 0.2 mm; I–O, 10 µm.
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