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77 results for “marine flatworm”
FIGURE 1 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)
FIGURE 1. Live images of P. tectivorum sp. nov. A. Dorsal view. B. Detailed view of the tentacles. C. Detailed view of the cerebral and anteriorly extending frontal eyes. D. Dorsal view. E. Detailed view of the sucker. br = brain; ce = cerebral eyes; fe = anteriorly extending frontal eyes; su = sucker; t = tentacle. Orientation: anterior directed upwards.
FIGURE 9 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 9. Paucumara falcata. Photomicrographs: (A) PLA-Pa002, testes; (B–C) PLA-Pa002, penis and musculoparenchymatic organ; (D) PLA-Pa002, female reproductive system; (E) PLA-Pa001, oviducts and bursal canal. Scale bar: 20 µm.
FIGURE 8 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 8. Paucumara falcata. Whole mounts. (A) PLA-N004, entire animal; (B) PLA-N004, testes and ovaries; (C) PLA- N006, penis and musculo-parenchymatic organ; (D) PLA-N005, musculo-parenchymatic organ. Scale bar: A–B = 200 µm, C– D = 50 µm.
FIGURE 6 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 6. Nerpa fistulata. (A) diagrammatic horizontal reconstruction of entire animal, based on examination of several specimens; (B) diagrammatic sagittal reconstruction of the copulatory apparatus, based on examination of several specimens.
FIGURE 5 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 5. Nerpa fistulata. Photomicrographs of sagittal sections. (A–B) PLA-N003, ovaries; (C) PLA-N003, copulatory apparatus; (D) PLA-N003, lateral bursa; (E) PLA-N001, oviduct. Scale bar: 20 µm.
FIGURE 4. Nerpa fistulata. PLA-N004 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 4. Nerpa fistulata. PLA-N004, photomicrographs of horizontal sections. (A) anterior end; (B–F) copulatory apparatus. Scale bar: 20 µm.
FIGURE 11 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 11. Paucumara falcata. (A) diagrammatic reconstruction of the copulatory apparatus, based on examination of several specimens; (B) two animals in copulation. Scale bar: 500 µm.
FIGURE 1 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 1. Bayesian inference phylogenetic tree topology based on 18S rDNA dataset. Numbers on branches indicate support values (posterior probability/bootstrap).
FIGURE 3 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 3. Nerpa fistulata. Whole mounts. (A) PLA-N005, whole animal; (B) PLA-N006, penis and oviduct; (C) PLA-N005, penis. Scale bar: A = 100 µm, B–C = 20 µm.
FIGURE 7 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 7. Paucumara falcata. Live specimen: (A–B) entire animal; (C) testes and ovaries; (D) musculo-parenchymatic organ; (E) penis and vas deferentia. (F) cocoon. Scale bar: A–C, F = 200 µm; D–E = 20 µm;
FIGURE 12 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 12. Paucumara falcata. Photomicrographs of AChE nerve system structure. (A) whole animal, ventral view; (B) posterior end. Numbers 1–4: four lateral nerve branches given off by the cerebral ganglion. Scale bar: A = 200 µm, B = 100 µm.
FIGURE 10 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 10. Paucumara falcata. Diagrammatic horizontal reconstruction: (A) entire animal; (B) copulatory apparatus, based on examination of several specimens; ventral view.
FIGURE 2 in Two new species of marine flatworm from southern China facilitate determination of the phylogenetic position of the genus Nerpa Marcus, 1948 and the histochemical structure of the nervous system in the genus Paucumara Sluys, 1989 (Platyhelminthes, Tricladida, Maricola)
FIGURE 2. Nerpa fistulata. Live specimens: (A–B) whole animal, dorsal view; (C) copulatory apparatus, showing penis, oviduct, lateral bursae and gonopore. (D) sperm. Scale bar: A–B = 100 µm, C = 50 µm, D = 10µm
FIGURE 12 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 12. Distribution in the Mexican Pacific of the four acotyleans flatworms species recorded in this work: Bisacculosuteri marcelae sp. nov., Bivesiculoplana lamothei, Euplanoida cf. pacificola and Paraplanocera oligoglenoides sp. nov. Closed symbols denote examined material, line symbols literature records.
FIGURE 4 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 4. Bisacculosuteri marcelae sp. nov. B–H (holotype UMAR-PLAT 007). A. specimen preserved in alcohol (but destroyed in the mount process); B. specimen stained in Mayer's carmalum and cleared in methyl salicylate; C-D. anterior region of the body; E. pharynx region; F. stylet; G. vaginal duct; H. male and female reproductive system, ventral view. Structures: b= brain, ce= cerebral eyes, fg= female gonopore, gcm= globuli cell masses, mg= male gonopore, nt= nuchal tentacle, p= pharynx, pvd= pore of vaginal duct,st= stylet, sv= seminal vesicle, te= tentacular eyes, ud= uterine duct, us= uterine sac, vd= vaginal duct, uv= uterine vesicle. Scaling bar of the figure A-B = 0.5 mm.
FIGURE 6 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 6. Bisacculosuteri marcelae sp. nov. A-L (paratype UMAR-PLAT 037 A–D); A-L. male and female reproductive system, sagittal view. Structures: cg= cement gland, dvl= duct of Lang´s vesicle, ed= ejaculatory duct, lv= Lang´s vesicle, ov= ovaries, ovi= oviducts, p= pharynx, pp= penis papilla, pv= prostatic vesicle, sv= seminal vesicle, spv= spermiducal vesicle, tes= testicle, ud= uterine duct, us= uterine sac, uv= uterine vesicle, va= vagina.
FIGURE 1 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 1. Study area in central coast Oaxaca. 1. Agua Blanca Beach; 2. San Agustinillo Beach; 3. Camarón Beach; 4. Panteón Beach; 5. Puerto Ángel Beach; 6. Aguete Beach; 7. Estacahuite Beach; 8. Boca Vieja Beach; 9. Dos Hermanas Beach; 10. Cacaluta Bay; 11. Yerbabuena Beach.
FIGURE 11 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 11. Paraplanocera oligoglenoides sp. nov. A-H (paratype UMAR-PLAT 038B–F); A. male and female system reproduction, sagittal view; B-G. male reproductive system; H. female reproductive system. Structures; bc= bursa copulatrix, cg= cement glands, cs= cirrus sac, dlv= duct of Lang´s vesicle, fg= female gonopore, gp= gland pocket, lv= Lang´s vesicle, ma= male antrum, mg= male gonopore, pd= prostatic duct, pv= prostatic vesicle, s= spines of cirrus sac, sb= spermiducal bulbs, sd= spermiducal duct, sw= spaces in wall of cirrus sac, tcs= teeth of cirrus, va= vagina.
FIGURE 3 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 3. Euplanoida cf. pacificola. A (UMAR-PLAT 004G), B-E (UMAR-PLAT 004A–F). A. male and female reproductive system, frontal view; B-E. male and female reproductive system, sagittal view. Structures: cg= cement gland, dvl=duct of Lang´s vesicle, ed= ejaculatory duct, fg= female gonopore, lv= Lang´s vesicle, ma= male antrum, mg= male gonopore; ovi= oviducts, p= pharynx, pp= penis papilla, sd= spermiducal ducts, sv= seminal vesicle, spv= spermiducal vesicle, va= vagina.
FIGURE 2 in New genus, new species and new records of marine acotylean flatworms (Platyhelminthes: Polycladida: Acotylea) from Oaxaca, southern Mexican Pacific
FIGURE 2. Euplanoida cf. pacificola. A, E-K. (UMAR-PLAT 001); B (UMAR-PLAT 002), C (UMAR-PLAT 003), D (UMAR- PLAT 004). A-D. specimens in vivo; E. specimen stained in Mayer's carmalum and cleared in methyl salicylate; F-G. anterior region of the body; H. pharynx region; I-K. male and female reproductive system, ventral view. Structures: b= brain, ce= cerebral eyes, gcm=globuli cell masses, lv= Lang´s vesicle, ovi= oviducts, p= pharynx, pp= penis papilla, sd= spermiducal ducts, sv= seminal vesicle, spv= spermiducal vesicle, te= tentacular eyes. Scaling bar of the figure A-E = 1 mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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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.