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1,925 results for “Platyhelminthes”
Figure 1 from: Martinez Aquino A, Brusa F, Damborenea C (2014) Checklist of freshwater symbiotic temnocephalans (Platyhelminthes, Rhabditophora, Temnocephalida) from the Neotropics. Zoosystematics and Evolution 90(2): 147-162. https://doi.org/10.3897/zse.90.8688
Figure 1 - Accumulative species curve for freshwater symbiotic Temnocephala fauna in Neoropics.
Figure 4 from: Stocchino G, Sluys R, Manconi R (2014) A new and aberrant species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from Madagascar. ZooKeys 425: 71-88. https://doi.org/10.3897/zookeys.425.7811
Figure 4 - Dugesia bifida. Schematic horizontal reconstruction of the copulatory apparatus.
Figure 7 from: Stocchino G, Sluys R, Manconi R (2014) A new and aberrant species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from Madagascar. ZooKeys 425: 71-88. https://doi.org/10.3897/zookeys.425.7811
Figure 7 - Dugesia bifida. A metaphasic plate B karyogram C idiogram.
FIGURES 61–64 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 61–64. Renicola cerithidicola (Rece). 61, Overview of a colony in a freshly deshelled, infected horn snail in sea water. Arrow indicates the colony, which is localized in the mantle. Scale bar = 1 cm. Base photo credit: Andrew Turner. 62, Sporocysts, live, with developing cercariae, under heavy coverslip pressure. Note the paletot surrounding each sporocyst's tegument. Scale bar = 500 µm. 63, Cercaria, live, under coverslip pressure. Scale bar = 100 µm. Ocular micrometer hatch mark = 2.5. 64, Same cercaria as 63, but with a different focal plane, highlighting the Y-shaped excretory bladder. Scale bar = 100 µm. Ocular micrometer hatch mark = 2.5.
FIGURES 8–11 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 8–11. Small cyathocotylid (Smcy). 8, Sporocysts, live, in the teased apart digestive gland and residual gonadal tissues of a freshly dissected horn snail, indicating the relative diffuse packing of this species' extremely elongate sporocysts. Scale bar = 2 mm. 9, Sporocyst, live, with developing cercariae, under slight coverslip pressure. Scale bar = 1 mm. 10, Cercaria, live, under slight coverslip pressure. Scale bar = 100 µm. 11, Cercaria body, live, under heavy coverslip pressure to better reveal key traits. Scale bar = 100 µm.
FIGURES 4–7 in Guide to the trematodes (Platyhelminthes) that infect the California horn snail (Cerithideopsis californica: Potamididae: Gastropoda) as first intermediate host
FIGURES 4–7. Mesostephanus appendiculatus (Meap). 4, Overview of a colony in a freshly deshelled, infected horn snail in sea water, showing the way the active sporocysts "spill out" of their infection site in the mantle upon host dissection. Note the host snail's non-functional, orange ovaries. Scale bar = 1 cm. 5, Sporocyst, live, with developing cercariae, under slight coverslip pressure. Scale bar = 100 µm. 6, Cercaria, live. Scale bar = 100 µm. 7, Cercaria body, live, under coverslip pressure to better reveal key traits. Scale bar = 100 µm.
FIGURE 1 in A catalogue of Eudóxia M. Froehlich's collection of planarians (Platyhelminthes) with emphasis on type specimens on histological slides
FIGURE 1. Frontal aspect of the two cupboards with drawers containing most histological glass slides of Froehlich's collection.
FIGURE 2 in A catalogue of Eudóxia M. Froehlich's collection of planarians (Platyhelminthes) with emphasis on type specimens on histological slides
FIGURE 2. Detail of the spreadsheet used for cataloguing histological glass slides of Froehlich's collection.
FIGURE 3 in A catalogue of Eudóxia M. Froehlich's collection of planarians (Platyhelminthes) with emphasis on type specimens on histological slides
FIGURE 3. Orthogonal picture of a drawer containing histological glass slides of Froehlich's collection.
FIGURE 2 in First record of Stenostomum sphagnetorum (Platyhelminthes, Catenulida) from India
FIGURE 2. Photomicrographs of Stenostomum sphagnetorum Indian population from live. A, B. Specimen, showing the body shape and excretophores (arrowheads). C. The same specimen after absolute alcohol exposure, resulting in shrinkage and content out. D-H. Specimens with details of the anterior body region, arrowheads in (E, H) point to the ciliated pits. Note the flat anterior tip in (H). Ab, anterior brain lobe; C, cilia; F, food (flagellate); I, intestine; M, mouth opening; Pb, posterior brain lobe; Ph, pharynx; Phg, pharyngeal glands; Pr, protonephridium; Rb, light refracting body. Scale bars, 50 μm.
FIGURE 13 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 13. Pseudoceros bicuti sp. nov. A–D (holotype UMAR PLAT-032), E–F (paratype UMAR PLAT-035). A–D. Male and female reproductive systems, in sagittal histological sections; G–H. Male and female reproductive systems, in sagittal histological sections of Pseudoceros josei (picture taken by Marcela Bolaños & Sigmer Quiroga). Structures: cg= cement gland, fa= female antrum, fg= female gonopore, in= intestine, ma= male antrum, ov= ovaries, ovi= oviduct, pp= penis papilla, ps= penis sheath, pv= prostatic vesicle, spv= spermiducal vesicle, sv= seminal vesicle, st= stylet, t= testicle.
FIGURE 11 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 11. Pseudoceros bicuti sp. nov. A–B, E–F (paratype UMAR PLAT-033); C, E (paratypes UMAR PLAT-034). A. Specimen in vivo; B. Specimen preserved in alcohol; C. Specimen stained in Mayer´s carmalum and cleared in methyl salicylate; D. Pseudotentacles; E. Cerebral eyes and F. Male and female reproductive systems, in whole mount. Structures: ce= cerebral eyes, fg= female gonopore, mg= male gonopore, p= pharynx, pt= pseudotentacles, s= sucker. Scaling bar of the figure A-B = 5 mm.
FIGURE 10 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 10. Pericelis nazahui sp. nov. A–C, E (holotype UMAR PLAT-028) D-F (paratype UMAR PLAT-029) A-C, E. Male and female reproductive systems, in sagittal histological sections. D. Penis papilla; F. Uterine vesicles, detail of whole mount. Structures: cg= cement gland, cmg= common gonopore, gp= glandular epithelium, ma= male antrum, pp= penis papilla, s= sucker, sv= seminal vesicle, ud= uterine ducts, uv= uterine vesicle, va= vagina.
FIGURE 9 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 9. Pericelis nazahui sp. nov. A–B (paratype UMAR PLAT-029) A. Diagrammatic representation of the complete specimen; B. Diagrammatic representation of the male and female reproductive systems, in whole mount. Structures: ce= cerebral eyes, cg= cement gland, ed= ejaculatory ducts, m= mouth, me= marginal eyes, p= pharynx, pp= penis papilla, pt= pseudotentacles, s= sucker, sv= seminal vesicle, te= tentacular eyes, ud= uterine ducts, uv= uterine vesicle.
FIGURE 7 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 7. Pericelis sigmeri sp. nov. A–C, E (holotype UMAR PLAT-025); D-F (paratype UMAR PLAT-027). A–C, E. Male and female reproductive systems, in sagittal histological sections. D. Penis papilla; F. Uterine vesicles, detail of whole mount. Structures: cg= cement gland, cmg= common gonopore, ed= ejaculatory duct, fa= female antrum, fg= female gonopore, gp= glandular epithelium, ma= male antrum, pp= penis papilla, sv= seminal vesicle, ud= uterine ducts, uv= uterine vesicle, va= vagina.
FIGURE 15 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 15. Thysanozoon estacahuitensis sp. nov. A–H (holotype UMAR PLAT-036). A–G. Male and female reproductive systems, in sagittal histological sections; E. Seminal vesicle, details of whole mount. Structures: cg= cement gland, ed= ejaculatory duct, ovi= oviduct, pp= penis papilla, pv= prostatic vesicle, sv= seminal vesicle, spv= spermiducal vesicle, u= uterus, va= vagina.
FIGURE 8 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 8. Pericelis nazahui sp. nov. A, D (paratype UMAR PLAT-030). B (paratypes UMAR PLAT-031). C, F–G (paratype UMAR PLAT-029); B. A, D. Specimen in vivo; B. Specimen preserved in alcohol; C, E–I. Specimen stained in Gomori´s trichromic and cleared in methyl salicylate; D–E,G. Anterior region of the body; F. Male and female reproductive systems; H. Brain; I. Pharynx region, in whole mount. Structures: ce= cerebral eyes, gcm= globuli cell masses, me= marginal eyes, p= pharynx, pe= pre-cerebral eyes, pp= penis papilla, pt= pseudotentacles, s= sucker, sv= seminal vesicle, uv= uterine vesicle. Scaling bar of the figure A–C = 5 mm.
FIGURE 6 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 6. Pericelis sigmeri sp. nov. A–C (paratype UMAR PLAT-026). A. Diagrammatic representation of the complete specimen; B. Diagrammatic representation of the brain and the distribution of the cerebral eyes; C. Diagrammatic representation of the male and female reproductive systems, in whole mount. Structures: b= brain, ce= cerebral eyes, gp= glandular epithelium, gcm= globuli cell masses, m= mouth, me= marginal eyes, p= pharynx, pe= pre-cerebral eyes, pp= penis papilla, pt= pseudotentacles, s= sucker, sv= seminal vesicle, te= tentacular eyes, ud= uterine ducts, uv= uterine vesicle.
FIGURE 1 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 1. Study area in coast Oaxaca. 1) Agua Blanca Beach, 2) San Agustinillo Beach, 3) Panteón Beach, 4) Estacahuite Beach, 5) Dos Hermanas Beach, 6) Cacaluta Bay and 7) Yerbabuena Beach.
FIGURE 4 in Five new species of cotylean flatworms (Platyhelminthes: Polycladida: Cotylea) from Oaxaca, southern Mexican Pacific
FIGURE 4. Boninia oaxaquensis sp. nov. A,C–E (holotype UMAR PLAT-018), B (paratype UMAR PLAT-024). A, C–E. Male and female reproductive systems, in sagittal histological sections; B. Male and female reproductive systems, in frontal histological sections. 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, po= prostatoid organs, pp= penis papilla, st= stylet, spv= spermiducal vesicle, va= vagina, u= uterus.
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International Brain Laboratory public data
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OpenNeuro
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