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440 results for “flatworm”
(Un)expected similarity of the temporary adhesive systems of marine, brackish, and freshwater flatworms
<p>This repository contains</p> <ul> <li>a container with 441 single *.tiff files from a serial-block-face-imaging experiment of a Macrostomum lignano tail plate. The images were aligned with Dragonfly v. 2021.1 (ORS). This dataset was used to reconstruct the 3D model of a Macrostomum lignano adhesive organ. [Macrostomum_lignano_tailplate_SBFI.tar.gz]</li> <li>The raw Illumina PE150 reads from Macrostomum tuba [Mtub_1_R2_HTY2GBGXC_1_107969_TGTTGATCCTATGTTA.fastq.gz, Mtub_1_R1_HTY2GBGXC_1_107969_TGTTGATCCTATGTTA.fastq.gz]</li> <li>The assembled (Trinity v. 2.11.0 ) transcriptome of Macrostomum tuba including annotated fasta headers using Trinotate (v. 3.2.0)</li> </ul>
Fig. 5 in A new species of freshwater flatworm (Platyhelminthes, Tricladida, Dendrocoelidae) inhabiting a chemoautotrophic groundwater ecosystem in Romania
Fig. 5. Dendrocoelum obstinatum Stocchino & Sluys, sp. nov. A. Holotype (ZMA V.Pl. 7264.1), microphotograph of gregarine protozoans in a gut diverticulum. B. Specimen from the Movile Cave, microphotograph of a nematode infecting the bulb of the adenodactyl (ZMA V.Pl. 7265.2). C. Holotype, microphotograph of the mass of sperm inside the copulatory bursa with the rod-like structures. D. Specimen from the Limanu well, microphotograph of the mass of sperm inside the copulatory bursa, with a multilayered concentric organization of the circular structures (ZMA V.Pl. 7269.1).
Fig. 3 in A new species of freshwater flatworm (Platyhelminthes, Tricladida, Dendrocoelidae) inhabiting a chemoautotrophic groundwater ecosystem in Romania
Fig. 3. Dendrocoelum obstinatum Stocchino & Sluys, sp. nov., holotype (ZMA V.Pl. 7264.1). A. Sagittal reconstruction of the female copulatory apparatus (anterior to the left). B. Sagittal reconstruction of the male copulatory apparatus (anterior to the left). Only the terminal portions of the spermiducal vesicles are drawn. C. Sagittal reconstruction of the male copulatory apparatus with the cervix-like protrusion (anterior to the left).
Fig. 2 in A new species of freshwater flatworm (Platyhelminthes, Tricladida, Dendrocoelidae) inhabiting a chemoautotrophic groundwater ecosystem in Romania
Fig. 2. Dendrocoelum obstinatum Stocchino & Sluys, sp. nov. Sketch of the ventral view of a preserved (Bouin's fluid) specimen from Movile Cave.
Fig. 1 in A new species of freshwater flatworm (Platyhelminthes, Tricladida, Dendrocoelidae) inhabiting a chemoautotrophic groundwater ecosystem in Romania
Fig. 1. Geographic distribution of freshwater planarians of the genus Dendrocoelum recorded from Romania. ▲: unspecified locality of D. lacteum Müller, 1774. Rectangular inset (bottom) corresponds with enlarged area, showing the collection sites of D. obstinatum Stocchino & Sluys, sp. nov. indicated by blue stars (see also Table 1).
Fig. 11 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 11. Piima ata Carbayo gen. et sp. nov., holotype (MZUSP PL 1013). A. Photomicrograph of a sagittal section of the pharynx and copulatory apparatus. B. Diagrammatic representation of the copulatory apparatus. C–E. Photomicrographs of sagittal sections of the recess of the male atrium (C), ovary (D) and female genital cavity and female atrium (E).
Fig. 7 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 7. Paraba tata Bolonhezi, Lago-Barcia & Carbayo sp. nov. A. Photomicrograph of a sagittal section of the pharynx of the holotype (MZUSP PL2184). B. Photomicrograph of a sagittal section of the copulatory apparatus of specimen F3151 (MZUSP PL2185).
Fig. 2 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 2. Obama apiguara Oliveira, Almeida & Carbayo sp. nov., holotype (MZUSP PL2187). A. Anterior extremity in clove oil. B. Photomicrograph of horizontal section showing ovaries and musculature. C. Photomicrograph of transverse section of pre-pharyngeal region.
Fig. 3 in Three new Neotropical species and a new genus of land flatworms (Platyhelminthes, Geoplaninae)
Fig. 3. Obama apiguara Oliveira, Almeida & Carbayo sp. nov., holotype (MZUSP PL2187). A–E. Photomicrographs of transverse sections of anterior region showing different glandular fossae.
FIGURE 6 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 6 Percentage of feeding response of aboral, oral portions of pharynx and whole pharynx upon feeding (nonparametric Mann-Whitney U test for whole pharynges and oral portions of pharynges; ns, not significant).
FIGURE 5 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 5 Inducement effects of serial dilutions of pork liver extracts on feeding response of isolated pharynges (Kruskal-Wallis test, **P <0.01; *P <0.05; ns, not significant).
FIGURE 4 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 4 Percentage of intact worms and isolated pharynges showing feeding response to pieces of pork liver and liver extracts.
FIGURE 3 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 3 Recovery of feeding in three species after head amputation. Data represent percentage of food uptake from one to nine days post- amputation. A: Dugesia sp.; B: Girardia sp.; C: Paucumara falcata (nonparametric Mann-Whitney U test, **P <0.01; *P <0.05; ns, not significant).
FIGURE 2 Three species and their isolated pharynges. A in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 2 Three species and their isolated pharynges. A: Dugesia sp.; B: Girardia sp.; C: Paucumara falcata; D–F: isolated pharynges of Dugesia sp., Girardia sp. and Paucumara falcata, respectively (intestinal, aboral side at the top and oral end at the bottom; scale bars: 500 µm).
FIGURE 1 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 1 Schematic diagram of specimen preparation. A–B: amputation of Dugesia sp., Girardia sp. (A) and Paucumara falcata (B) (dashed line indicates level of transection); C: isolated pharynx; D: transection of isolated pharynx (upper part originally connected to the intestine and thus forming the aboral end, while the opposite portion concerns the oral end). Downloaded from Brill.com 06/21/2024 07:45:14PM via Open Access. This is an open access article distributed under the terms of the CC BY 4.0 license. https://creativecommons.org/licenses/by/4.0/
FIGURE 7 in High degree of independence in the feeding apparatus of planarian FLatworms
FIGURE 7 Feeding response of isolated complete pharynx, oral portion, and aboral portion of pharynges of (A) Dugesia sp., (B) Girardia sp., (C) Paucumara falcata. Panels no. 1 show intact pharynx, with liver tissue being transported through peristaltic movements and being expelled at the aboral end (top); panels no. 2 show oral portion of the pharynx, with liver tissue being expelled at the aboral end (top); panels no. 3 show unresponsive aboral portion of pharynx being contracted to a sphere. Abbreviations: L, liver tissue; P, pharynx; AP, aboral part of pharynx; OP, oral part of pharynx. In all figures: aboral part at the top and oral portion at the bottom; scale bars: 200 µm. Downloaded from Brill.com 06/21/2024 07:45:14PM via Open Access. This is an open access article distributed under the terms of the CC BY 4.0 license. https://creativecommons.org/licenses/by/4.0/
Linked collectors and determiners for: Exotic terrestrial flatworms, Macquarie Island.
Natural history specimen data linked to collectors and determiners held within, "Exotic terrestrial flatworms, Macquarie Island". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/95e29b40-f762-11e1-a439-00145eb45e9a">https://bionomia.net/dataset/95e29b40-f762-11e1-a439-00145eb45e9a</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/95e29b40-f762-11e1-a439-00145eb45e9a">https://gbif.org/dataset/95e29b40-f762-11e1-a439-00145eb45e9a</a>. Formatted as a Frictionless Data package.
Fig. 5 in First record of viviparity in polystomatid flatworms (Monogenea: Polystomatidae) with the description of two new species of Madapolystoma from the Madagascan anuran hosts Blommersia domerguei and Mantella expectata
Fig. 5. Scatter diagram of a × c plotted against b × c for all known Madapolystoma spp., M. magnahami n. sp. and M. isaloensis n. sp. The ellipses represent 95% of the confidence interval about the mean.
Fig. 4. a–b in First record of viviparity in polystomatid flatworms (Monogenea: Polystomatidae) with the description of two new species of Madapolystoma from the Madagascan anuran hosts Blommersia domerguei and Mantella expectata
Fig. 4. a–b) Ventral view of M. isaloensis n. sp. holotype. (c) Hamuli from mature specimens and (d) Marginal hooklets 1–8. Scale bars: B, 200 μm; C, 100 μm; D, 20 μm. Abbreviations: de, developing embryo; ee, early embryo; ev, excretory vessel; gb, genital bulb; gc, genito-intestinal canal; ha, hamuli. hp, haptor; ic, intestinal caecum; mh, marginal hooklet; mo, mouth; ph, pharynx; su, sucker; sv, seminal vesicle; va, vagina; vd, vas deferens; vi, vitelline follicles; vv, vitelline duct.
Fig. 3. a–b in First record of viviparity in polystomatid flatworms (Monogenea: Polystomatidae) with the description of two new species of Madapolystoma from the Madagascan anuran hosts Blommersia domerguei and Mantella expectata
Fig. 3. a–b) Ventral view of M. magnahami n. sp. holotype. (c) Hamuli from mature specimens and (d) Marginal hooklets 1 (top) and 2–8 (bottom). Scale bars: B, 500 μm; C, 100 μm; D, 25 μm. Abbreviations: em, embryo; ev, excretory vessel; gb, genital bulb; gc, genito-intestinal canal; ha, hamuli. hp, haptor; ic, intestinal caecum; mh, marginal hooklet; mo, mouth; pe, potential embryo; ph, pharynx; su, sucker; sv, seminal vesicle; va, vagina; vd, vas deferens; vi, vitelline follicles; vv, vitelline duct.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.