Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
1,751
datasets available to search
ShareScore release 0.7.1
Dataset results
1,751 results for “molecular phylogenetics”
FIGURES 425–430 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 425–430. Scanning electron micrographs of Serratifera punctata (culture s0386). Fig. 425. External view, showing narrowly-linear sternum and each stria composed of a single slightly-elliptical areola on both valve face and mantle. Fig. 426. Internal view, showing the absence of rimoportulae. Fig. 427. Close up of a valve, showing foot APF composed by four observed vertical rows of pores. Fig. 428. Close up of a valve, showing head APF ornamented by few particles. Fig. 429. Close up of central part of a specimen, showing 2–3 granules (indicated by arrow) aggregated around the base of marginal spines and complex volae projecting from transapical side of areolae. Fig. 430. Girdle view, showing plain, open copulae, and the presence of mantle plaques (indicated by arrow).
FIGURES 385–392 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 385–392. Scanning electron micrographs of Serratifera brevis (culture HK446 and wild material). Figs 385, 388. External views, showing narrowly-linear sternum, and each stria consisted of single slightly-elliptical areola on both valve face and mantle. Fig. 386. A whole frustule, showing elongated spatulate marginal spines with bifurcated tips on top. Fig. 387. A smaller external valve, showing extensively transapically elongate areolae on valve face. Fig. 389. Internal view, showing the absence of rimoportulae. Fig. 390. Girdle view, showing open (indicated by white arrowhead) and plain copulae, and the presence of mantle plaques (indicated by black arrowhead). Fig. 391. Close up of marginal spine of a specimen, showing few small granules (indicated by arrowhead) aggregated near the base of spines. Fig. 392. Close up of copulae of a specimen, showing fringed structure (indicated by arrowhead) observed at the margin of copula. Fig. 388. Wild material from the coast of Nosy Be Island, Madagascar.
FIGURES 296–299 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 296–299. Scanning electron micrographs of open (indicated by arrow) or segmented copulae of Nanofrustulum shiloi within different populations. Fig. 296. Clone SZCZM562, Lumbarda Beach, Croatia. Fig. 297. Clone SZCZCH196, Marquesas, Florida, USA. Fig. 298. Clone SZCZM633, Lumbarda, Croatia. Fig. 299. Clone SZCZM540, Lumbarda, Croatia.
FIGURES 286–289 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 286–289. Scanning electron micrographs of Nanofrustulum shiloi within different populations. Fig. 286. Clone SZCZE381, Paulilles, Mediterranean Sea, showing presence of projections (indicated by white arrow) above the areolae and one pore apical pore fields (indicated by arrowheads). Fig. 287. Clone SZCZM540, Lumbarda, Croatia, showing presence of branched projections (indicated by arrow) above the areolae. Fig. 288. Clone SZCZM404, Lumbarda, Croatia, showing the presence of warts (indicated by arrow) on valve face and lateral projection (indicated by arrowhead) associated with the base of marginal spines. Fig. 289. Clone SZCZM404, showing the absence of rimoportulae.
FIGURES 290–295 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 290–295. Scanning electron micrographs of copulae of Nanofrustulum shiloi within different populations. These show segmented copulae (indicated by white arrowheads) and open copulae (indicated by black arrowheads). Figs 290–291, 294–295. Clone SZCZM115, Lumbarda, Croatia. Fig. 292. Clone SZCZM540, Lumbarda, Croatia. Fig. 293. Clone SZCZCH196, Marquesas, Florida, USA.
FIGURES 282–285 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 282–285. Scanning electron micrographs of Nanofrustulum shiloi (CCMP1306, culture). Fig. 282. External view, showing circular valve shape with warts (indicated by black arrowhead) observed on the vimines or on central sternum, the presence of lateral projections (indicated by arrow) near the base of marginal spines and some smaller projections (indicated by white arrowhead) originating from opposite side of areola beneath spines. Fig. 283. Internal view, showing the absence of rimoportulae, branched volae (indicated by white arrowheads) and APFs consisting of one pore (indicated by black arrowheads). Fig. 284. An external valve and incomplete girdle view, showing the presence of warts on the vimines and the presence of mantle plaques (indicated by arrow). Fig. 285. Girdle view, showing scale-like copulae (indicated by arrow).
FIGURES 130–183 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 130–183. Light micrographs, showing morphology of cleaned valves. Figs 130–137. Serratifera sp. (S. cf. andersonii), showing morphological variations within different populations. Figs 138–142. Serratifera brevis. Figs 143–147. Serratifera clavata. Figs 148–151. Serratifera corallina. Figs 152–156. Serratifera namibica. Figs 157–160. Serratifera nosybeana. Figs 161–165. Serratifera parkii. Figs 166–168. Serratifera punctata. Figs 169–171. Serratifera rhombica. Figs 172–175. Serratifera sourniae. Fig. 176. Serratifera takanoi. Figs 177–178. Serratifera sp. 2. Figs 179–183. Stauroforma rinceana. Figs 130–131. Clone SZCZM910, from Lokrum, Croatia. Figs 132–134. Clone SZCZP693, from Sea of Marmara, Turkey. Figs 135–137. Clone SZCZP696, from San Sebastian Beach, Canary Islands. Scale bar, 10 µm.
FIGURES 259–262 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 259–262. Scanning electron micrographs of Gedaniella mutabilis (culture SZCZCH153 and wild material). Figs 259–260. External views, showing apically-rectangular areolae with round corners and foot pole APF consisted of five observed vertical rows of pores ornamented externally by wavy projections (indicated by arrow). Fig. 261. Girdle view, showing four rows of areolae located on mantle and the presence of small granules (indicated by arrow) on the vimines. Fig. 262. Girdle view, indicating five observed plain copulae. Fig. 260. Wild material from Sopot, Baltic Sea, Poland.
FIGURES 241–246 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 241–246. Scanning electron micrographs of Gedaniella flavovirens (other specimens, cultures), showing variations of valve shape within different populations. Figs 241–242, 244–246. External views. Fig. 243. Internal view. Fig. 241. Clone SZCZCH1268, from Resko lake, Baltic Sea, Poland. Fig. 242. Clone SZCZM1465, from Aegean Sea, Turkey. Fig. 243. Clone SZCZCH1276, from Resko Lake, Baltic Sea, Poland. Fig. 244. Clone SZCZCH1264, from Dalian, Yellow Sea, China. Fig. 245. Clone SZCZCH1484, from Yantai, Yellow Sea, China. Fig. 246. Clone SZCZCH1351, from Dalian, Yellow Sea, China.
FIGURES 4–12 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 4–12. Light micrographs, showing colonies and chloroplast information of living diatoms. Fig. 4. Cratericulifera crinigera. Fig. 5. Gedaniella boltonii (SZCZCH1528, Kraalbaai, South Africa). Fig. 6. Gedaniella boltonii (SZCZP15, Sandwich Harbour, Namibia). Fig. 7. Gedaniella boltonii (SZCZP20, Nuuk, Greenland). Fig. 8. Gedaniella alfred-wegeneri. Fig. 9. Gedaniella arenaria. Fig. 10. Gedaniella flavovirens (SZCZCH1549, Baltic Sea, Poland). Fig. 11. Gedaniella flavovirens (SZCZCH1276, Baltic Sea, Poland). Fig. 12. Gedaniella flavovirens (SZCZCH1351, Yellow Sea, China). Scale bars, 10 µm.
FIGURES 235–240 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 235–240. Scanning electron micrographs of Gedaniella flavovirens (SZCZCH1549, culture). Figs 235–236. External views, showing slightly transapically-elliptical or roundish areolae. Fig. 237. Internal view, showing the absence of rimoportulae. Fig. 238. Close up of external view, showing APFs composed by nine observed vertical rows of pores, located on mantle. Fig. 239. Close up of internal view, showing branched volae (indicated by arrow) projecting from apical side or transapical side of areolae. Fig. 240. Girdle view, showing numerous plain copulae and branched marginal spines with lateral projections (indicated by arrow) associated with the base.
FIGURES 217–221 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 217–221. Scanning electron micrographs of Gedaniella alfred-wegeneri (type material s0263, culture). Figs 217–218. External views, showing apically-elliptical areolae, occluded by branched vola (indicated by arrow), projecting from apical side of areola, and often two or multiple parallel volae per areola. Fig. 219. Internal view, showing the absence of rimoportulae. Fig. 220. Close up of external view, showing head APF composed by four vertical rows of pores located on mantle and elevating and thickening (indicated by arrow) of junction between valve face and mantle. Fig. 221. Close up of external view, showing foot APF constituted by five vertical row of two to four round pores, ornamented by wavy projections along vertical margin of pores.
FIGURES 13–20 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 13–20. Light micrographs, showing colonies and chloroplast information of living diatoms. Fig. 13. Gedaniella mutabilis. Fig. 14. Gedaniella panicellus. Fig. 15. Gedaniella paucistriata. Fig. 16. Nanofrustulum shiloi (SZCZE381, Paulilles, France). Fig. 17. Nanofrustulum shiloi (SZCZM404, Lumbarda, Croatia). Fig. 18. Nanofrustulum wachnickianum (SZCZCH193, Marquesas, USA). Fig. 19. Nanofrustulum wachnickianum (SZCZCH194, Marquesas, USA). Fig. 20. Nanofrustulum sp. 1. Scale bars, 10 µm.
FIGURES 39–129 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 39–129. Light micrographs, showing morphology of cleaned valves. Figs 39–41. Cratericulifera crinigera. Figs 42–59. Gedaniella boltonii, showing morphological variations within different populations. Figs 60–62. Gedaniella alfred-wegeneri. Figs 63–67. Gedaniella arenaria. Figs 68–80. Gedaniella flavovirens, showing morphological variations within different populations. Figs 81–87. Gedaniella mutabilis, showing morphological variations within different populations. Figs 88–89. Gedaniella panicellus. Figs 90–94. Gedaniella paucistriata. Figs 95–96. Nanofrustulum shiloi. Figs 97–98. Nanofrustulum wachnickianum. Figs 99–104. Opephora pacifica. Figs 105–107. Plagiostriata baltica. Figs 108–113. Pseudostaurosira elliptica, showing morphological variations within different populations. Figs 114–119. Pseudostaurosira madagascariensis. Figs 120–129. Serratifera andersonii, showing morphological variations within different populations. Figs 42–46, 58. Clone SZCZCH1528, from Kraalbaai, South Africa. Figs 47–48, 53, 59. Clone SZCZCH751, from Ponta Deldaga, Azores, Portugal. Figs 49–50. Clone SZCZP1101, from Kraalbaai, South Africa. Figs 51–52. Clone SZCZCH760, from Capelas, Azores, Portugal. Figs 54, 57. Clone SZCZP15, from Sandwich Harbour, Namibia. Figs 55–56. Clone SZCZP20, from Nuuk, Greenland. Figs 68–69. Clone SZCZCH1549, from Sopot, Baltic Sea, Poland. Figs 70–72. Clone SZCZCH1268, from Resko Lake, Baltic Sea, Poland. Figs 73–74. Clone SZCZCH1276, from Resko Lake, Baltic Sea, Poland. Figs 75–76. Clone SZCZM1465, from Aegean Sea, Turkey. Figs 77–78. Clone SZCZCH1282, from Dalian, Yellow Sea, China. Figs 79–80. Clone SZCZCH1351, from Dalian, Yellow Sea, China. Figs 81–85. Clone SZCZCH1381, from Resko Lake, Baltic sea, Poland. Figs 86–87. Clone SZCZCH153, from Gdansk, Baltic Sea, Poland. Figs 108–109. Clone SZCZCH1348, from Resko Lake, Baltic Sea, Poland. Figs 110–111. Clone s0398, from Miedzyzdroje, Baltic Sea, Poland. Figs 112–113. Clone SZCZCH1249, from Resko Lake, Baltic Sea, Poland. Figs 120–122. Clone SZCZCH1126, from Kraalbaai, South Africa. Figs 123–124. Clone SZCZP1059, from Langebaan Lagoon, South Africa. Figs 125–127. Clone SZCZP695, from Langebaan Lagoon, South Africa. Figs 128–129. Clone SZCZP1183, from Key West, Florida, USA. Scale bar, 10 µm.
FIGURE 3 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURE 3. The second part of the small-celled clade cut from the whole phylogenetic tree (Fig. S1). Taxa in bold are newly described species. Support values greater than 50 (ML) and 0.5 (BI) are shown at nodes.
FIGURES 263–268 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 263–268. Scanning electron micrographs of Gedaniella panicellus (type material SZCZCH1350, culture). Figs 263–264. External views, showing branched volae (indicated by arrow), originating from apical side of areolae. Figs 265–266. Internal views, showing the absence of rimoportulae and relatively large foot pole APF (indicated by arrow) and small head pole APF (indicated by arrowhead). Fig. 267. Plain copulae. Fig. 268. Numerous broken valves, showing relatively large foot APFs (indicated by arrowhead).
FIGURES 275–281 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 275–281. Scanning electron micrographs of Gedaniella paucistriata (type material SZCZCH1281, culture). Figs 275–276. External views, showing one areola on valve face and the presence of lateral projections (indicated by arrow) associated with the base of marginal spines. Fig. 277. Internal view, showing the absence of rimoportulae. Fig. 278. Close up of external view, showing the presence of small granules on the vimines (indicated by arrow). Fig. 279. Close up of external view, showing foot pole APF constituted by five observed vertical rows of pores, ornamented by small granules. Fig. 280. Close up of internal view, showing branched vola (indicated by arrow) projecting from apical side of areolae. Fig. 281. Girdle view of a frustule, showing open copulae (indicated by black arrow), fringed structure (indicated by arrowhead) at the margin of copula, and the presence of mantle plaques (indicated by white arrow).
FIGURES 253–258 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 253–258. Scanning electron micrographs of Gedaniella mutabilis (culture SZCZCH1381 and wild material). Figs 253–254. External views, showing apically rectangular areolae with round corners, branched volae (indicated by black arrow) with rods projecting from apical side of areolae, and the presence of small granules (indicated by white arrow) on the vimines. Figs 255–256. Internal views, showing the absence of rimoportulae. Fig. 257. Close up of girdle view, showing the presence of granules on the vimines of areolae on mantle and spatulate marginal spines. Fig. 258. Girdle view, showing open, plain copulae and the presence of mantle plaques (indicated by arrowhead). Figs 254–255. Wild material from Sopot, Baltic Sea, Poland.
FIGURES 199–204 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 199–204. Scanning electron micrographs of Gedaniella boltonii (other specimens, culture). Figs 199–202. External views, showing the shape of areolae changing from apically-elliptical to square with round corners. Fig. 203. Internal view, showing the absence of rimoportulae. Fig. 204. Girdle view, showing scale-like copulae.
FIGURES 228–234 in The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira
FIGURES 228–234. Scanning electron micrographs of Gedaniella arenaria (wild material). Figs 228–230, 232. External views. Fig. 231. Girdle view, showing cingulum composed by four plain copulae. Figs 233–234. Internal views. Figs 228, 232–233. Material from Sandwich Harbor lagoon, Namibia. Figs 229, 231. Material from Tagus Estuary Natural Reserve, Portugal. Figs 230, 234. Material from Azores, Portugal.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.