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Figure 10 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 10.- Dead colony of Corallium sp. showing traces of galleries (pointed by white arrows and outlined by red tracing) likely originated for the association with Gorgoniapolynoe caeciliae. Scale bar is cm.
Figure 8.- Gorgoniapolynoe caeciliae. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 8.- Gorgoniapolynoe caeciliae. MNCN 16.01/14337. A. Left elytron from first pair. B. Detail of margin of same. C. Elytron from midanterior region. D. Parapodium from chaetiger 32, dorsal cirri broken (placed in approximate position); black arrow pointing on the small scattered papillae on cirri; white arrow pointing on the approximate position of nephridial papilla. E. Nephridial papilla. F. Notochaetae. G. Neurochaetae from dorsal-most bundle. H. Neurochaetae from ventral-most bundle. Scale bars are µm.
Figure 6.- Parahololepidella greeffi. Syntype ZMH 5692. A. Anterior end, dorsal view. B. Neurochaetae from anterior region, showing damaged tips. C. Notochaetae. D. Dissected parapodia from mid-body. E in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 6.- Parahololepidella greeffi. Syntype ZMH 5692. A. Anterior end, dorsal view. B. Neurochaetae from anterior region, showing damaged tips. C. Notochaetae. D. Dissected parapodia from mid-body. E. Neurochaetae of the same (black arrow pointing at the apparently bidentate chaetae). F. Notochaetae of the same. B, C, E, F: scale bar 125 µm.
Figure 7 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 7.- Tanacetipathes cf. spinescens. MNCN16.01/13707. A.- Whole view of a host colony harbouring four specimens of Parahololepidella greeffi. B. Detail of a host curled on the main stem of the host black coral. White arrows point to the position of the symbionts.
Figure 9.- Gorgoniapolynoe caeciliae. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 9.- Gorgoniapolynoe caeciliae. MNCN 16.01/14337. A. Two fragments of Candidella imbricata, one of them with the symbiont inside a gallery formed by expanded esclerites (arrow pointing on worm's head). B. Detail of the anterior end of the worm (arrow pointing on worm's head showing eyes through the first pair of elytra). C. Fragment of Candidella imbricata with the symbiont inside a gallery formed by expanded esclerites (arrows pointing on worm's head and pygidium). D. Same worm as in C, extracted from the gallery. MNCN 16.01/14341. E. Fragment of Corallium niobe, with a worm inside a gallery in the axis of a branch. F. Anterior end of the same worm as in E, extracted from the gallery. Scale bars are mm.
Figure 5.- Parahololepidella greeffi. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 5.- Parahololepidella greeffi. MNCN 16.01/13708. Right cirrigerous parapodium. A. From chaetiger 44, posterior view, chaetae omitted. B. From chaetiger 12, posterior view, with chaetae. Gorgoniapolynoe caeciliae. MNCN 16.01/14337. C. Left elytron of first pair; left margin folded on dorsal side. D. Detail of margin of same elytron. E. Notochaeta. F. Ventral-most neurochaeta. G. Dorsal-most neurochaeta. H. 35th parapodium. Scale bars are µm.
Figure 2.- Parahololepidella greeffi. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 2.- Parahololepidella greeffi. MNCN 16.01/13708. Juvenile. A. Entire view. A1 – A4. Detail of the anterior end (A1), mid-anterior region (A2), mid-posterior region (A3), and posterior end (A4). Scale bars are cm.
Figure 4.- Parahololepidella greeffi. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 4.- Parahololepidella greeffi. MNCN 16.01/13708. Mid-body segment. A. Whole view of a transversal section, showing elytra and dorsal cirri on the same segment. B. Notopodium. C. Neuropodial acicular lobe. D. Neuropodial post-acicular lobe. E. Ventral cirri and nephridial papilla (black arrow). F. Neuropodial chaetae. G. Notopodial chaetae. Scale bars are cm (A) and mm (B-G).
Figure 3.- Parahololepidella greeffi. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 3.- Parahololepidella greeffi. MNCN 16.01/13708. Elytrae. Numbers represent the segment from which elytra were removed.
Figure 1.- Parahololepidella greeffi. MNCN 16.01 in New symbiotic associations involving polynoids (Polychaeta, Polynoidae) from Atlantic waters, with redescriptions of Parahololepidella greeffi (Augener, 1918) and Gorgoniapolynoe caeciliae (Fauvel, 1913)
Figure 1.- Parahololepidella greeffi. MNCN 16.01/13708. (A, B) and MNCN 16.01/14341 (C, D). Adults in dorsal (A, C) and ventral (B, D) view.
Fig. 8. A – 18S in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 8. A – 18S rDNA maximum likelihood phylogeny of Angulamoeba. Sequences new for this study are indicated in bold. ML bootstrap values respectively posterior probabilities are shown at the nodes. GenBank accession numbers are given together with the species names. B – LM pictures of Angulamoeba microcystivorans (strains A1WVB (1, 2, 4) and A4WVB (3)) showing the characteristic rusty-colored plasmodium-like mucilage matrix with embedded trophozoites devouring a culture of Microcystis aeruginosa colonies (1–2), multi-vacuolated trophozoites that are seemingly connected by their filopodia (3) and amoeba-flagellates in different stages of transition (4). Scale bars: 200 µm (1), 100 µm (2), 20 µm (3, 4).
Fig. 6. A – 18S in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 6. A – 18S rDNA maximum likelihood phylogeny of Vexillifera, including the Microcystis-associated strain (in bold). ML bootstrap values respectively posterior probabilities are shown at the nodes. GenBank accession numbers are given together with the species names. B – LM pictures of locomotive (1–7, 12–13) and floating (8–11) amoebae. Microcystis cells inside food vacuoles are visible in (1–2) and (13). The arrow in (5) points to a temporal, uroid-like structure sometimes visible during locomotion. Scale bars: 20 µm.
Fig. 4. A – 18S in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 4. A – 18S rDNA maximum likelihood phylogeny of the family Hartmannellidae, including Microcystis-associated strains of Copromyxa (in bold). ML bootstrap values respectively posterior probabilities are shown at the nodes. GenBank accession numbers are given together with the species names. B – LM pictures of C. microcystidis showing locomotive trophozoites (1–7, 10) containing a pronounced hyaline cap (white arrowheads), a vesicular nucleus with globular nucleolus (white arrows), big crystals (black arrows) and Microcystis cells inside food vacuoles (black arrowheads), non-oriented moving trophozoites (8–9, 11), a grazing amoeba capturing a Microcystis cell (12–14), the floating form (15) and a double-walled cyst stage (16). C – LM pictures of C. vandevyveri showing locomotive trophozoites (1, 6–9), trophozoites during non-oriented movement (2–5, 10–12) and floating forms (13–15). Black arrows indicate the presence of small, refractive crystals in the cytoplasm, the white arrow shows the vesicular nucleus with a globular lacuna-containing nucleolus, white arrowheads indicate a pronounced hyaline cap. Ingested Microcystis cells are visible in (9) and (11). Scale bars: 20 µm.
Fig. 3 in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 3. TEM pictures of the scales on the cell surface of Korotnevella jeppesenii (a, c) and K. pelagolacustris (b, d) trophozoites viewed from top (a, b) and side (c, d). Scale bars: 500 nm.
Fig. 2. A – 18S in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 2. A – 18S rDNA maximum likelihood phylogeny of Korotnevella, including Microcystis-associated strains (in bold). ML bootstrap values respectively posterior probabilities are shown at the nodes. GenBank accession numbers are given together with the species names. B – LM pictures of K. jeppesenii (strain A1JEPDK) showing trophozoites in non-oriented movement (1–5), during locomotion (6, 8) and during grazing on Microcystis aeruginosa cells (7) with the arrow indicating a lacuna-containing nucleolus. C – LM pictures of K. pelagolacustris (strains A8WVB (7, 12), A16WVB (6, 8, 11), A21WVB (1, 13), A54WVB (3–5) and A1LMS (2, 9, 10)) showing trophozoites in different stages of non-oriented movement (1–4, 6), the locomotive form (8–12), grazing amoebae with Microcystis cells inside food vacuoles (5, 10), the cyst stage (7) and the floating form (13). Arrows indicate the nucleus with clearly visible nucleolus (in 8, 10, 12). Scale bars: 20 µm.
Fig. 5 in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 5. LM pictures of Schoutedamoeba minuta showing trophozoites in non-oriented movement (a–f) and the limax-shaped locomotive form (g–i). The presence of a pronounced hyaline cap, small adhesive uroidal filaments and tiny granules in the cytoplasm are indicated with white arrowheads, black arrows and a white arrow respectively. Scale bars: 20 µm.
Fig. 7. A – 18S in A Hotspot of Amoebae Diversity: 8 New Naked Amoebae Associated with the Planktonic Bloom-forming Cyanobacterium Microcystis
Fig. 7. A – 18S rDNA maximum likelihood phylogeny of Cochliopodium, including the Microcystis-associated strain (in bold). ML bootstrap values respectively posterior probabilities are shown at the nodes. GenBank accession numbers are given together with the species names. B – LM pictures of locomotive amoebae clearly showing the surrounding hyaline sheet (black arrows) punctuated with microscales (best visible in 8), a few small subpseudopodia (black arrowheads) and trailing adhesive uroidal filaments (white arrows) (1–5), a trophozoite during and just after grazing on Microcystis cells showing a prominent fringe of folded hyaloplasm (white arrowheads) (6–9), the bell-shaped form on colonies of Microcystis aeruginosa (10–11) and floating amoebae (12–13). Scale bars: 20 µm.
FIGURE 1 in New records of Bennettitales and associated flora from the Jurassic of the Cualac Formation, Mexico
FIGURE 1. Map of the location of the study areas. A - Map of the Mexican Republic. B - Map of the state of Oaxaca showing the location of the Jurassic units. C - Geological map of the Cualac Formation; Zepeda-Martinez (2021).
FIGURE 4 in New records of Bennettitales and associated flora from the Jurassic of the Cualac Formation, Mexico
FIGURE 4. Williamsoniella rosarensis sp. nov. A - type specimen CFZr115, hermaphroditic structure where the peduncle is preserved attached to the rest of the structure and is characteristic of the material studied, the arrows point to the microsporophylls (side arrow) surrounding the gynoecium (central arrow). B - paratype CFZCr68, the arrows indicate the opening of the sporophylls (right side) and another flower in abaxial view (left side). C - upper part of specimen CFZCr115 the arrow pointing to the crown sensu Thomas (1915). D - upper part of gynoecium of specimen CFZCr 68. E - Specimen CFZCr82, the arrow upper part points to hair on the margin. F - Peel of peduncle with sting-shaped trichome. G - Peel where it is observed. Oval syndetocheilic stomata in peduncle. Scale in A 2 cm; B 1 cm; C 1 mm; D 1 mm; E 5 mm; F 15 μm; G 10 μm
FIGURE 5 in New records of Bennettitales and associated flora from the Jurassic of the Cualac Formation, Mexico
FIGURE 5. Leaves of Mexiglossa and Czekanowskia. A-B - whole leaves of Mexiglossa varia, note that the midvein cells; C-E- F-G light microscopic images, rectangular epidermal cells of Mexiglossa with straight walls; D - electron microscopy image, thick walls of epidermal cells; F - arrows indicate two stomata; G - trichomes present on leaves of Mexigossa varia; H - linear leaves of the genus Czekanowskia, the arrows indicate the middle vein and the fork of the leaf; I - specimen CFZcr105 shows base of bundle of laciniae, the arrow indicates a bifurcation. Scale in A 3 cm; B 3 cm; C 10 μm; D 50 μm; E 15 μm; F 15 μm; G 2.5 μm; H 1 mm; I 5 mm.
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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.