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668 results for “polychaetes”
FIGURE 10 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 10. Micrograph of Hemienchytraeus jeonjuensis sp. n. (in vivo) A = oesophageal glands in III–VI (primary glands marked with white arrows, secondary gland with black arrows; B = three pair of nephridia in 6/7─9/10, marked with arrows); C = ventral nerve cord (nc) with lateral nerves (marked with arrows); D = coelomocytes (marked with arrow, ch = chloragocytes, dv = dorsal blood vessel). Scale bars 50 μm.
FIGURE 7 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 7. Hemienchytraeus koreanus sp. n. A = oesophageal appendage, B = pharyngeal glands (p = primary glands, s = secondary glands, oe = oesophagus, ch = chloragocytes), C = sperm funnel, D = spermatheca. Scale bars 50 μm.
FIGURE 6 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 6. Micrograph of Hemienchytraeus koreanus sp. n. A = male copulatory organ, lateral view (in vivo) glandular body marked with white arrow, sperm duct with black arrow; B = spermatheca in V (in vivo) (dilation marked with arrow, oe = oesophagus, the first nephridia marked with black arrow); C = ampulla of spermatheca with sperm in X (in vivo); D = ampulla of spermatheca with sperm (fixed and stained). Scale bars 50 μm.
FIGURE 4 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 4. Micrograph of Hemienchytraeus koreanus sp. n (in vivo) A = posterior most nephridia of three segments (marked with arrows); B = nephridium in 5/6; C = coelomocytes. Scale bars 50 μm.
FIGURE 2 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 2. Micrograph of Hemienchytraeus koreanus sp. n. A = XIII–XIV segments: ventral nerve cord perikarya concentrated in segmental ganglia, no perikarya in the region of the septa (marked with arrows, i = intestine); B = ventral nerve cord (nc) with lateral nerve (marked with white arrows) and nephridia (marked with black arrow); C = oesophageal appendage (unpaired root marked with white arrow, primary branches with black arrows); D = secondary branches of oesophageal appendage (marked with arrows). A (fixed and stained), B–C (in vivo). Scale bars 50 μm.
FIGURE 1 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 1. Micrographs of Hemienchytraeus koreanus sp. n. A = head (head pore marked with arrow); B = head (brain marked with arrow); C = clitellar glands ventral view (m = male copulatory organs); D = clitellar glands dorsally. A (fixed and stained), B–C (in vivo). Scale bars 50 μm.
FIGURE 3 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 3. Micrograph of Hemienchytraeus koreanus sp. n. A = pharyngeal glands, dorso-lateral view, segments IV– VII (primary glands marked with white arrows, secondary glands with black arrows); B = anterior bifurcation of dorsal vessel; C = nephridium of segment 17/18; D = nephridia in the posterior part of body (the neck narrows at the septum [marked with arrow]. A (fixed and stained), B–C (in vivo). Scale bars 50 μm.
FIGURE 12 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 12. Hemienchytraeus jeonjuensis sp. n. A = oesophageal appendage; B = sperm funnel; C = spermatheca. Scale bars 50 μm.
FIGURE 5 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 5. Micrograph of Hemienchytraeus koreanus sp. n. (in vivo) A and B = sperm funnels in XI (marked with arrows) C and D = clitellar region (sf = sperm funnels with loose or tight coils of sperm ducts (marked with black arrows, male copulatory organs marked with white arrows). Scale bars 50 μm.
FIGURE 11 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 11. Micrograph of Hemienchytraeus jeonjuensis sp. n. A = sperm funnels, B = spermatheca in V-VI (marked with arrows); C = ampulla of spermatheca in VII. (marked with arrow. A and B (in vivo), C (fixed and stained). Scale bars 50 μm.
FIGURE 14 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 14. Micrograph of Hemienchytraeus quadratus sp. n. (in vivo) A = clitellar glands dorsal view; B = clitellum ventral view, the area, where the glands are absent marked with white arrow, male copulations organ marked with black arrow. Scale bars 50 μm.
FIGURE 9 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 9. Micrograph of Hemienchytraeus jeonjuensis sp. n. A = clitellar glands dorsal view; B = clitellar glands ventral view (m = male copulatory organs). Scale bars 50 μm.
FIGURE 8 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 8. Micrograph of Hemienchytraeus jeonjuensis sp. n. A = head lateral view (head pore marked with arrow, b = brain), B = head dorsal view (brain marked with arrow, C = oesophageal appendage, dorsal view (root marked with white arrows, primary branches with black arrows, phg = the first pharyngeal glands; D = secondary branches of oesophageal appendage (A and D fixed and stained, B and C in vivo). Scale bars 50 μm.
FIGURE 15 in Three new Hemienchytraeus species (Enchytraeidae, Oligochaeta, Annelida) from Korea, with first records of other enchytraeids and terrestrial polychaetes (Annelida)
FIGURE 15. Micrograph of Hemienchytraeus quadratus sp. n. A and B = oesophageal appendage (dorsal view) unpaired root marked with white arrow, secondary branches with black arrows (phg = primary pharyngeal glands, sphg = secondary pharyngeal gland); C = pharyngeal glands (lateral view) (primary glands marked with white-, secondary glands with black arrows); D = Segments IV-IX (dorso-lateral view): pharyngeal glands (primary glands marked with white arrows, secondary glands with black arrows, n = nephridia). A, B and D (in vivo), C (fixed and stained). Scale bars 50 μm.
FIGURE 4 in Redescription of Cirriformia crassicollis (Kinberg, 1866) and Timarete hawaiensis (Hartman, 1956) new combination, (Polychaeta: Cirratulidae), endemic polychaetes to the Hawaiian Islands
FIGURE 4. SEM of Timarete hawaiensis showing: A, anterior end in dorsal view; B, anterior end in lateral view; C, mid-body neuropodium and notopodium; D, anterior end showing branchial and tentacular insertion, abbreviation: brbranchia; E, Pygidium; F, anterior serrated capillary chaetae.
FIGURE 2 in Redescription of Cirriformia crassicollis (Kinberg, 1866) and Timarete hawaiensis (Hartman, 1956) new combination, (Polychaeta: Cirratulidae), endemic polychaetes to the Hawaiian Islands
FIGURE 2. SEM of Cirriformia crassicollis showing: A, anterior end in dorsal view; B, anterior end in lateral view; C, anterior serrated capillary chaeta; D, mid-body neuroacicular spines alternated with capillary chaeta; E, posterior end and pygidium in dorsal view; F, a juvenile specimen.
FIGURE 5 in Redescription of Cirriformia crassicollis (Kinberg, 1866) and Timarete hawaiensis (Hartman, 1956) new combination, (Polychaeta: Cirratulidae), endemic polychaetes to the Hawaiian Islands
FIGURE 5. Variation of size-dependent characters in Timarete hawaiensis. A—Relationships among the commencement of notoacicular and neuroacicular spines and the total number of chaetigers in complete specimens. B— Relationships between the body length (in mm) and the number of chaetigers. C—The position in chaetigers where the branchial filaments shift to mid-dorsum.
FIGURE 3 in Redescription of Cirriformia crassicollis (Kinberg, 1866) and Timarete hawaiensis (Hartman, 1956) new combination, (Polychaeta: Cirratulidae), endemic polychaetes to the Hawaiian Islands
FIGURE 3. Variation of size-dependent characters in Cirriformia crassicollis. A—Relationships among the commencement of notoacicular and neuroacicular spines and the total number of chaetigers in complete specimens. B— Relationships among the body length (in mm), the number of chaetigers, and the position where the tentacular filaments begin (chaetiger 3, 4, 5 or 6) in complete specimens.
FIGURE 1. Cirriformia crassicollis. A in Redescription of Cirriformia crassicollis (Kinberg, 1866) and Timarete hawaiensis (Hartman, 1956) new combination, (Polychaeta: Cirratulidae), endemic polychaetes to the Hawaiian Islands
FIGURE 1. Cirriformia crassicollis. A, anterior end in dorsal view; B, anterior end in lateral view; E, Methyl green staining pattern of the anterior end. Timarete hawaiensis. C, anterior end in dorsal view; D, anterior end in lateral view; F, Methyl green staining pattern of the anterior end.
FIGURE 2 in Polychaetes from Santa Catarina State (southern Brazil): checklist and remarks on species distribution
FIGURE 2. Individual-based rarefaction curves of the polychaetes data from estuarine, shallow sublittoral and deep sublittoral habitats from the coast of Santa Catarina, southern Brazil (25º57'S–29º23'S). Dotted lines denote 95% confidence intervals.
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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.