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12,393 results for “materiality”
FIGURES 13–18. Eunotia rudis from type material CCA 3282, SEM external views. 13–14 in Eunotia rudis sp. nov., a new diatom (Bacillariophyta) from the Man and Biosphere Reserve at Yangambi, Democratic Republic of the Congo
FIGURES 13–18. Eunotia rudis from type material CCA 3282, SEM external views. 13–14. Overview of an entire valve. 15–16. Detail of both poles of the same valve showing the enlarged terminal raphe endings. 17. Overview of an entire frustule in girdle view. 18. Detail of the girdle bands near the undulation on the dorsal side. Scale bar: 10 μm (Figs 13–14, 17), 5 μm (Figs 15–16, 18).
FIGURES 23–32. Petroplacus tectum from type material. 23–25 in Petroplacus gen. nov. (Bacillariophyta): a new genus of diatom from Lake Baikal
FIGURES 23–32. Petroplacus tectum from type material. 23–25. LM views showing variation of valve size. Figure 23 is the holotype. 26–32. SEM Petroplacus tectum from type material. 26, 28, 29. SEM external views of entire valve showing raphe and striae structure. 26. SEM external view showing the constriction in the centre of the valve (arrow). 28. SEM external detail of proximal raphe endings, expanded into T-shaped grooves, uniseriate striae. 29. SEM external detail of terminal fissure, uniseriate striae. 27, 30−32. SEM internal views of entire valve showing raphe and striae structure. 27. SEM internal view showing the constriction in the centre of the valve (arrow). 30. SEM internal detail of valve centre with proximal raphe endings, volate occlusions of pores. 31. SEM internal detail of valve apex with helictoglossa. 32. SEM internal view showing intercalary striae, round pores occluded by volae. Scale bars = 10 μm (Figs 23–27), 5 μm (Figs 28−31), 1 μm (Fig. 32).
FIGURES 13–22. Scanning electron micrographs. Petroplacus lizae from type material. 13−16 in Petroplacus gen. nov. (Bacillariophyta): a new genus of diatom from Lake Baikal
FIGURES 13–22. Scanning electron micrographs. Petroplacus lizae from type material. 13−16. SEM external views of entire valve showing raphe and striae structure. 14. SEM external detail of valve centre with proximal raphe endings expanded into T-shaped grooves, uniseriate striae. 15, 16. SEM external detail of valve apex with terminal fissures. 19–22. SEM views of entire valve showing raphe and striae structure. 20. SEM internal detail of valve centre with proximal raphe endings, volate occlusions of the areolae. 21. SEM internal detail of valve apex with helictoglossa, round pores occluded by volae. 22. SEM internal detail of broken valve showing the pores apertures. 17. SEM detail of girdle band with a single row of pores. 18. SEM detail of two girdle bands. Scale bars = 10 μm (Figs 13, 19), 3 μm (Figs 14, 20, 21), 5 μm (Figs 17–18), 2 μm (Fig.22), 1 μm (Figs 15–16).
FIGURES 19–24. Eunotia rudis from type material CCA 3282. 19–22. SEM external views. 23–24. SEM internal views. 1–20 in Eunotia rudis sp. nov., a new diatom (Bacillariophyta) from the Man and Biosphere Reserve at Yangambi, Democratic Republic of the Congo
FIGURES 19–24. Eunotia rudis from type material CCA 3282. 19–22. SEM external views. 23–24. SEM internal views. 1–20. Detail of the girdle bands near both poles of the same frustule. 21–22. Details of the areolae, obliquely perforating the thick silica wall; hymen (arrow) laying deep in the cell wall. 23. Overview of an entire valve. 24. Detail of a terminal raphe ending with a small helictoglossa and rimoportula (arrow). Scale bar: 10 μm (Fig. 23), 5 μm (Figs 19–20), 2 μm (21, 24), 1 μm (22).
FIGURE 3. A–L. Kyrtuthrix huatulcensis A–J culture material. K, L field material. A–C, H in Phylogenetic position reevaluation of Kyrtuthrix and description of a new species K. huatulcensis from Mexico´s Pacific coast
FIGURE 3. A–L. Kyrtuthrix huatulcensis A–J culture material. K, L field material. A–C, H. Lateral view of growth form in culture showing both individual and paired sheaths as well as tortuous filaments with loops, surrounded by common mucilaginous matrix. D, E. Two to few celled isopolar hormogonia in culture. F, G, I. Short heteropolar hormogonia. K. Young filament already bent. L. Isopolar hormogonia from field material. Scale bar A=20 μm, B–H 10 μm.
FIGURE 1. A–H. Kyrtuthrix huatulcensis field material. A in Phylogenetic position reevaluation of Kyrtuthrix and description of a new species K. huatulcensis from Mexico´s Pacific coast
FIGURE 1. A–H. Kyrtuthrix huatulcensis field material. A. Lateral section of thallus showing parallel arrangement of filaments. B, D–F Loops formed at the base of the thallus. C, E. Filaments tapering towards the upper surface of the thallus. G. Young filaments with loops at the base and tapering apices. H. Cross section of thallus parallel to the surface plane showing paired cells of bent trichomes surrounded by individual and paired sheaths. Scale bar A=20 μm, B–H 10 μm.
FIGURE 27 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 27. Box plots showing variation in chemical variables, (a) conductivity (mS cm-1), (b) pH, (c) TSS (mg L-1) and (d) TP (mg L-1) values of ponds, in which N. austriaca is present (1) or absent (0).
FIGURES 20–24 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURES 20–24. SEM micrographs of N. austriaca from the type material (sample E9708 from Austria). Arrow indicates the central nodule on Fig. 24.
FIGURE 25 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 25. The Hungarian occurrences of N. austriaca. Dot: Hungarian surveillance monitoring and our former data, star: data from present study.
FIGURES 14–19 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURES 14–19. SEM micrographs of N. austriaca from the Apaj population (Hungary). White arrows indicate the central raphe endings on Fig. 15 and the central nodule on Fig. 18.
FIGURE 1 in Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
FIGURE 1. Ordination diagram of NMDS (a) with the 95% confidence interval (point: population of Apaj, plus: population of type material) and the Shepard plot (b). R2=0.95.
supplementary material
<p>Suplementary material for paper</p>
FIGURES 17–23. Diploneis zannii, SEM. 17–19 in Revision of the type material of Diploneis zannii Frenguelli (Bacillariophyceae)
FIGURES 17–23. Diploneis zannii, SEM. 17–19: External valve view. 17. Whole valve.18. Detail showing central area and proximal raphe ends. 19. Detail showing valve end and distal end of raphe. 20–23. Internal valve view 20. Whole valve. 21. Detail showing valve end; note distal end of raphe, helictoglossa and round areolae of the striae (arrowheads). 22. Detail showing central area. 23. Detail of broken valve, note the fungiform section of transapical ribs (arrows) and the rounded areolae (arrowheads). Scale bars: Figs 17, 20: 10 μm; Figs 18–19, 21–23: 2 μm.
FIGURES 1–16 in Revision of the type material of Diploneis zannii Frenguelli (Bacillariophyceae)
FIGURES 1–16. Diploneis zannii, LM. Specimens from type population. Valve views showing specimen variation. Figs 1–13 = Isolectotypes (same specimens in different focus). Figs 14–16 = Lectotype (same specimen in different focus). Scale bar: 10 μm.
FIGURES 32−36. Kobayasiella saxicola, material from New Caledonia SEM. Fig. 32 in Adlafia moseri and A. tjibaoui two new diatom species (Bacillariophyta) from New Caledonia with further observations on Adlafia muscora and Kobayasiella saxicola
FIGURES 32−36. Kobayasiella saxicola, material from New Caledonia SEM. Fig. 32. External view of an entire valve showing the striation pattern, two umbilicus (arrows) and the marginal area (arrowhead). Fig. 33. Detail of a part of a valve showing the umbilicus (arrow) and the two branched striae corresponding to the shift in the direction of the striae. Fig. 34. Detail of the center of the valve showing the elongated proximal raphe endings, long and short striae and the marginal hyaline area (arrow) and alveolate striae on the mantle (arrowhead). Fig. 35. External view showing alveolate striae in continuation of the terminal fissure and alveolate striae on the mantle (arrow). Fig. 36. Internal view of an entire valve showing alternating long and short striae along the central area and the marginal hyaline area (arrow). Fig. 37. Detail of alveolate striae showing the rows of tiny pores. Scale bars = 10 μm (Figs 32, 36), 2 μm (Fig. 33), 1 μm (Figs 34, 35, 37).
FIGURE 1. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 1. Type material. A. Holotype of Vellozia epidendroides (Martius s.n. [M0213204]). B. Holotype of Vellozia gracilis (Sellow 1351 [B100243299]). C. Holotype of Vellozia leptopetala (Riedel s.n. [L0041320]). D. Probable isotype of Vellozia leptopetala (Riedel 1056 [LE00006406]).
FIGURE 3. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 3. Type material. A. Holotype of Vellozia sellowii (Sellow 1316 [B100243285]). B. Holotype of Vellozia virgata (Glaziou 17832a [L 0041330]). C. Paratypus of Vellozia virgata and holotype of Vellozia linearis (Glaziou 17292). D. Holotype of Vellozia asperula var. filifolia (Hoehne 5025 [NY 00247998]).
FIGURE 2. Type material. A in New names, species and synonyms in a changing Velloziaceae world
FIGURE 2. Type material. A. Holotype of Vellozia epidendroides var. major and of Vellozia ornithophila (Maguire 49098 [US00092371]). B. Holotype of Vellozia epidendroides var. divaricata (Maguire 49064 [NY00248014]). C. Illustration of Vellozia epidendroides var. major, by Alice Tangerini (Fig. 28 of Smith & Ayensu 1976: 89).
FIGURES 162–172. Chaetoceros socialis from culture material. Figs 162–163, 165 in The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea
FIGURES 162–172. Chaetoceros socialis from culture material. Figs 162–163, 165: strain PMFA3. Figs 164, 166–169, 172: strain PMFA6. Figs 170–171 strain PMFA7. Figs 162–165: LM. Figs 166, 170–172: SEM. Figs 167–169: TEM. 162) A spherical colony. 163) Three curved chains connected with the long setae. 164) Middle part of a chain with the resting spores within the parents cells. 165) Middle part of a chain showing the apertures. 166) Sibling valves in valve view showing the orientation of the setae. 167) Detail of the valve with the ornamentation pattern. 168) Intercalary valve in the girdle view. 169) Detail of a seta. Note the elongated poroid (arrow). 170) Complete resting spore. 171) Primary valve of the resting spore. 172) Secondary valve of the resting spore. Note the ring of puncta on the advalvar mantle margin (arrow). Scale bars: 162, 163=50 μm; 164=20 μm; 165=10 μm 166–168=2 μm; 170–172=1 μm; 169=0.5 μm.
FIGURES 54–62. Chaetoceros anastomosans. Culture material. Figs 54–55, 61 in The planktonic diatom genus Chaetoceros Ehrenberg (Bacillariophyta) from the Adriatic Sea
FIGURES 54–62. Chaetoceros anastomosans. Culture material. Figs 54–55, 61: strain PMFAN2. Figs 56–60, 62: strain PMFAN1. Figs 54, 55: LM. Fig. 56: SEM. Figs 57–62: TEM. 54) A chain. 55) Middle part of a chain showing a cross-bridge connection between sibling cells and the wide octagonal aperture. 56) Sibling valves in valve view. 57) Cell in girdle view showing the hyaline rim at the mantle ridge (arrow). 58) Valve face showing the central annulus and dichotomously branching costae. 59) Slit-shaped rimoportula on a terminal valve. 60) Part of the girdle. 61) Cross-bridge between sibling setae. Arrow shows the elongated poroid perforating the setae. 62) Detail of a seta. Scale bars: 54=20 μm; 55=10 μm; 57, 60–61=2 μm; 56, 58=1 μm; 59, 62=0.5 μm.
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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.