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FIGURE 2 in Spongiosarcinopsis terrestris gen. et sp. nov. (Chlorophyta, Chlorophyceae): a new genus of green algae from gray forest soil, Russia
FIGURE 2. TEM images of Spongiosarcinopsis terrestris, strain ACSSI 023. A. Single young ellipsoidal cell just derived from a zoospore or aplanospore. B. Single young sphaerical vegetative cell. Each young cell possess a chloroplast with one pyrenoid covered by a starch envelope. C. Single mature vegetative cell with a chloroplast containing three pyrenoids, each covered with numerous starch plates. D. Thick cell-walled mature cells combined into a diad resulting from desmoschisis. In addition to starch plates around pyrenoids, smaller starch grains are distributed in the chloroplast stroma. E, F Aplanosporangia containing aplanospores covered by thin cell walls. G. Released aplanospores. A = aplanospore; C = chloroplast, N = nucleus, P = pyrenoid, S = starch grains in the chloroplast stroma; SE = starch envelope of the pyrenoid, V = vacuole, W = cell wall. Arrows indicate thylakoids penetrating into the pyrenoid matrix. Scale bar is 1 μm for A–C and 2 μm for D–G.
FIGURE 1 in Spongiosarcinopsis terrestris gen. et sp. nov. (Chlorophyta, Chlorophyceae): a new genus of green algae from gray forest soil, Russia
FIGURE 1. LM micrographs of Spongiosarcinopsis terrestris, strain ACSSI 023. A. Young vegetative cells derived from zoospores. B. Spherical cell in actively growing culture. C. Aplanospores and aplanosporangium. D, E. Mature vegetative cells arranged in diad and tetrad aggregation in 3-month-old cultures. F. Akinetes and the accumulation of secondary carotenoids, which were detected by changes in the color of the algal mass to orange in old cultures (7 months). Scale = 10 μm.
FIGURE 3 in Systematics of the Gracilariales (Rhodophyta) including new subfamilies, tribes, subgenera, and two new genera, Agarophyton gen. nov. and Crassa gen. nov.
FIGURE 3. Diagram showing the newly proposed taxonomy and intra-ordinal classification of the Gracilariales (Rhodophyta) based on rbcL phylogenies and morphological evidence.
FIGURE 1 in Systematics of the Gracilariales (Rhodophyta) including new subfamilies, tribes, subgenera, and two new genera, Agarophyton gen. nov. and Crassa gen. nov.
FIGURE 1. One of 18,002 ML trees of the marine red algal order Gracilariales derived from a Bayesian phylogenetic analysis (after burnin removal). Molecular data used: rbcL DNA sequence alignment composed of 68 taxa and 1,459 bp. New taxonomic proposal for the order is presented. Numbers above branches correspond to Bayesian posterior probabilities (PP); * = 1.0 PP.
FIGURE 2 in Systematics of the Gracilariales (Rhodophyta) including new subfamilies, tribes, subgenera, and two new genera, Agarophyton gen. nov. and Crassa gen. nov.
FIGURE 2. One of 18,000 ML trees of the marine red algal order Gracilariales derived from a Bayesian phylogenetic analysis (after burnin removal). RbcL sequence alignment composed of 36 taxa and 1,467 bp focusing on the relationhsips inside the large genus-complex Gracilaria sensu lato. New taxonomic proposal for the genera within Gracilaria sensu lato is presented. Numbers above branches correspond to Bayesian posterior probabilities (PP); * = 1.0 PP.
FIGURE 4 in Potamosiphon australiensis gen. nov., sp nov. (Oscillatoriales), a new filamentous cyanobacterium from subtropical north-eastern Australia
FIGURE 4. Phylogenetic tree based on the nifH gene sequence (312 bp) showing the phylogenetic position of Potamosiphon australiensis (shown in bold; scale bar = 0.05 nucleotide substitutions per site). Numbers indicate bootstrap values (>50%) from 1,000 replicates of neighbour-joining (NJ) and maximum likelihood (ML) analyses respectively. GenBank accession numbers are shown in parentheses.
FIGURE 1 in Potamosiphon australiensis gen. nov., sp nov. (Oscillatoriales), a new filamentous cyanobacterium from subtropical north-eastern Australia
FIGURE 1. Morphology of Potamosiphon australiensis (A–F) mature filaments with lamellated sheaths, (C–D) diagonal trichome fragmentation, (B, E, G) trichome fragmentation following formation of necridia; scale bar = 30 μm.
FIGURE 3 in Potamosiphon australiensis gen. nov., sp nov. (Oscillatoriales), a new filamentous cyanobacterium from subtropical north-eastern Australia
FIGURE 3. Phylogenetic tree based on the 16S rRNA gene sequence (1406–1412 bp) showing the phylogenetic position of Potamosiphon australiensis along with sequences from other taxa within the Oscillatoriales (scale bar = 0.02 nucleotide substitutions per site). Numbers indicate bootstrap values (>50%) from 1,000 replicates of neighbour-joining (NJ) and maximum likelihood (ML) analyses respectively. GenBank accession numbers are shown in parentheses.
FIGURE 5 in Potamosiphon australiensis gen. nov., sp nov. (Oscillatoriales), a new filamentous cyanobacterium from subtropical north-eastern Australia
FIGURE 5. Phylogenetic tree based on the 16S–23S rRNA operon (1971–2089 bp) showing the phylogenetic position of Potamosiphon australienses (shown in bold; scale bar = 0.02 nucleotide substitutions per site). Numbers indicate bootstrap values (>50%) from 1,000 replicates of neighbour-joining (NJ) and maximum likelihood (ML) analyses respectively. GenBank accession numbers are shown in parentheses.
FIGURE 2 in Potamosiphon australiensis gen. nov., sp nov. (Oscillatoriales), a new filamentous cyanobacterium from subtropical north-eastern Australia
FIGURE 2. Transmission electron micrographs of transverse (A) and longitudinal sections (B–C) of Potamosiphon australiensis showing location of thylakoids (th), cyanophycin granules (cy), cell wall (cw), and sheath (sh); scale bar = 5 μm.
FIGURE 5 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 5. Neighbor–joining tree based on nifH gene sequences of Marileptolyngbya sina SCSIO T-2 and Salileptolyngbya diazotrophicum SCSIO 43686. Synechocystis sp. WH8501 was used as an outgroup. The studied cyanobacterial strains were in bold font. A bootstrap test involving 1000 resamplings was performed. Bar, 0.05 substitution rate (K ) units.
FIGURE 4 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 4. Phylogenetic tree based on 16S rRNA gene sequences using the Bayesian algorism, showing the positions of strains Marileptolyngbya sina SCSIO T-2 and Salileptolyngbya diazotrophicum SCSIO 43686. Gloeobacter violaceus strain PCC 7421 was used as an outgroup. The studied starins were labelled in bold. Only posterior probabilities ≥ 0.50 were indicated. Bar, 0.03 substitution rate (Knuc) units.
FIGURE 2 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 2. Scanning electron micrographs of Marileptolyngbya sina SCSIO T-2 and Salileptolyngbya diazotrophicum SCSIO 43686. a–e: SCSIO T-2; f–i: SCSIO 43686. Scale bars: a, g=10 μm; b–f, i= 5μm; h=1μm.
FIGURE 1 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 1. Light micrographs of Marileptolyngbya sina SCSIO T-2 and Salileptolyngbya diazotrophicum SCSIO 43686 (100X). a–c: SCSIO T-2; d–f: SCSIO 43686. a. unbranched and breakage of filaments. b. rounded terminal cell, sometimes extended. c. entangled filements. d. wavy filaments. e. firm sheath contained uniseriate and unbranched trichome. f. filaments reproducing by hormogonia. Scale bars= 10 μm.
FIGURE 3 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 3. Transmission electron micrographs of Marileptolyngbya sina SCSIO T-2 and Salileptolyngbya diazotrophicum SCSIO 43686. a–b. Cross section view of SCSIO T-2. c–d. Longitudinal section view of SCSIO T-2. e–g. Cross section view of SCSIO 43686. h–i. Longitudinal section view of SCSIO 43686. Scale bars: a–b, e–f, h–i= 200μm; c–d= 500 μm; f= 100μm.
FIGURE 6 in Marileptolyngbya sina gen. nov., sp. nov. and Salileptolyngbya diazotrophicum gen. nov., sp. nov. (Synechococcales, Cyanobacteria), species of cyanobacteria isolated from a marine ecosystem
FIGURE 6. Transcript secondary structure of 16S–23S ITS region of Marileptolyngbya sina SCSIO T-2, Salileptolyngbya diazotrophicum SCSIO 43686 and representative sister taxa. (a–e) D1–D1' helix. (f–j) Box B helix. (k–o) V3 helix. a, e, f= SCSIO T-2; b, f, j= SCSIO 43686; c, g, k= Nodosilinea nodulosa UTEX 2910; d, h, l= Leptolyngbya boryana PCC 6306; e, j, o= Haloleptolyngbya alcalis KR2005/106.
FIGURE 2 in Phylogenetic classification and generic delineation of Hydeomyces desertipleosporoides gen. et sp. nov., (Phaeosphaeriaceae) from Jebel Akhdar Mountain in Oman
FIGURE 2 Hydeomyces desertipleosporoides (SQU H-101, holotype) a Ascostromata on substrate. b, c Ascoma in vertical section. d Peridium. e Periphyses. f–j Asci k–n Ascospores. o Cultures on PDA. p Pycnidium on PDA. q–s Pycnidia. t Conidia. Scale bars b, q–s = 50 μm, b = 100 μm, e, t = 20 μm, k–n = 10 μm. Scale bar of b applies to b–c. Scale bar of e applies to e–j.
FIGURE 1 in Phylogenetic classification and generic delineation of Hydeomyces desertipleosporoides gen. et sp. nov., (Phaeosphaeriaceae) from Jebel Akhdar Mountain in Oman
FIGURE 1. Maximum likelihood (ML) tree resulting from a RAxML analysis of the combined (LSU+SSU+TEF+ITS) alignment of the analysed genera in Phaeosphaeriaceae. RAxML bootstrap support values (ML) and Bayesian posterior probabilities (BI) are given at the nodes (ML/BI). Genera are indicated in coloured blocks and newly introduced strains are in bold. The species name is followed by the strain accession numbers. The tree is rooted to Staurosphaeria rhamnicola (MFLUCC 17-0813).
FIGURES 23–27 in Ferocia gen. nov., a new centric diatom genus (Bacillariophyceae) from the sub-Antarctic region
FIGURES 23–27. Ferocia setosa (Greville) Van de Vijver & Houk comb. nov. SEM. Ile Amsterdam population (sample AMS-W033). Fig. 23. Two valves connected by linking spines with the cingulum composed of numerous narrow, ligulate open copulae. Fig. 24. Two valves connected by linking spines. Note the large spines, the numerous granules and the areolae on the mantle. Müller step clearly visible. Fig. 25. View of an entire valve showing spines, valve face areolae and mantle. Fig. 26. Internal view of an entire valve showing the ring of rimoportulae (arrows). Fig. 27. Internal detail of the rimoportulae. Scale bar represents 10 μm except for fig. 27 where scale bar = 1 μm.
FIGURES 6–22 in Ferocia gen. nov., a new centric diatom genus (Bacillariophyceae) from the sub-Antarctic region
FIGURES 6–22. Ferocia setosa (Greville) Van de Vijver & Houk comb. nov. LM. Ile Amsterdam population (sample AMS-W033). Figs 6–7. Chains of up to 4 frustules linked by linking spines. Fig. 1 shows numerous chloroplasts. Figs 8–14. Valves linked via linking spines. Note the internal cells in Figs 8, 13 & 19 and the numerous copulae in Fig. 11 (see arrows). Fig. 15. Valve view showing the cell contours. Figs 16–22. Several valves in valve view showing linking spines. Scale bar represents 10 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.