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470 results for “Digenea”
Fig. 4 in Tegumental topography and molecular characterisation of two trematodes (Platyhelminthes: Digenea) from Clarias gariepinus (Burchell, 1822) in Kenya
Fig. 4. Scanning electron micrographs of Tylodelphys mashonensis. (A) ventral surface ultrastructure, (B) sensory papillae surrounding the oral sucker (C) ventral sucker surrounded by small and large papillae, (D) well organized holdfast organ with spines (abbreviations: ps-pseudo suckers, os-oral sucker, ho- holdfast organ, vs-ventral sucker, pp-papillae, sp-symmetrical papillae, lp- large papillae, hf-holdfast fissure).
Fig. 3. Emoleptalea mozambiquensis n in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 3. Emoleptalea mozambiquensis n. sp. from intestine of turquoise killifish, Nothobranchius furzeri Jubb. Dorsal view of ovarian complex. Mehlis' gland cells and eggs are omitted. Abbreviations: anterior testis, at; Laurer's canal, Lc; ovary, ov; oviduct, od; ootype, oo; posterior testis, pt; proximal uterus, pu; seminal receptacle, sr; vitelline follicle, vf; vitelline reservoir, vr.
Fig. 6 in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 6. Ventral view of Heterorchis cf. crumenifer from the intestine of the West African lungfish, Protopterus annectens (Owen). Abbreviations: caecum, c; cirrus, ci; cirrus sac, cs; dorsal opening to excretory bladder, do; distal portion of seminal vesicle, ds; distal uterus, du; excretory bladder, eb; excretory duct, ed; genital atrium, ga; genital pore, gp; left testis, lt; metraterm, m; ootype, oo; ovary, ov; pars prostatica, pp; proximal portion of seminal vesicle, ps; proximal uterus, pu; right testis, rt; seminal receptacle, sr; vitelline follicle, vf; vitelline reservoir, vr.
Fig. 7 in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 7. Dorsal view of excretory system of Heterorchis cf. crumenifer from intestine of the West African lungfish, Protopterus annectens (Owen). Abbreviations: cd; collection ducts, ep; excretory pore, ms; main stem of excretory bladder, ob; oval or elongated bladders, os; oral sucker, vs; ventral sucker.
Fig. 8 in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 8. Estimated phylogeny inferred from Bayesian analysis of aligned fragments of the lsrDNA sequences from 40 species of digeneans comprising the ingroup plus one outgroup taxon (Lissorchis kritskyi). Species names are followed by the GenBank accession number for the sequence. New sequences represented by the three studied species are in bold. Posterior probabilities are reported on branches. Scale bar indicates a 5% nucleotide difference.
Fig. 5. Masenia baroensis n in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 5. Masenia baroensis n. sp. from the intestine of the globe fish, Tetraodon lineatus L. Anterior portion from a specimen having the ovary on the right side of the body. Abbreviations: aboral row of circumoral spines, ar; cirrus, ci; cirrus sac, cs; genital atrium, ga; genital pore, gp; metraterm, m; oral row of circumoral spines, or; oral sucker, os.
Fig. 2. Emoleptalea mozambiquensis n in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 2. Emoleptalea mozambiquensis n. sp. from intestine of turquoise killifish, Nothobranchius furzeri Jubb. Dorsal view of anterior end. Note the caeca are surrounded by the vitelline follicles and the terminal genitalia run ventral relative to caeca. This specimen has the ovary on the left side of body. Abbreviations: caecum, c; cirrus, ci; distal portion of seminal vesicle, ds; distal uterus, du; egg, e; genital atrium, ga; genital pore, gp; prostatic bulb, pb; proximal portion of seminal vesicle, ps.
Fig. 4. Masenia baroensis n in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 4. Masenia baroensis n. sp. from the intestine of the globe fish, Tetraodon lineatus L. Ventral view of holotype. Abbreviations: anterior testis, at; caeca, c; cirrus, ci; cirrus sac, cs; excretory bladder, eb; distal portion of seminal vesicle, ds; excretory pore, ep; genital atrium, ga; genital pore, gp; metraterm, m; ovary, ov; pars prostatica, pp; proximal portion of seminal vesicle, ps; posterior testis, pt; uterus (drawn with eggs omitted), u; vitelline follicle, vf.
Fig. 1. Emoleptalea mozambiquensis n in Two new species of Cephalogonimidae Looss, 1899 (Digenea: Plagiorchioidea) from Africa (Mozambique and Guinea), including a new phylogenetic hypothesis for related plagiorchioids
Fig. 1. Emoleptalea mozambiquensis n. sp. from intestine of turquoise killifish, Nothobranchius furzeri Jubb. Ventral view of holotype. Eggs are omitted from uterus and outline of uterus does not show extensive coiling. Abbreviations: caecum, c; cirrus sac, cs; excretory bladder, eb.
Fig. 7 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 7. Bayesian inference (BI) phylogram based on the partial (D1–D3 domains) sequences of 28S rDNA for the Opisthorchioidea. Posterior probability values are given above the branches. Support values with <0.95 posterior probability are omitted. The branch length scale-bar indicates the expected number of substitutions per site. The newly-generated sequences are highlighted in bold. Species of Ascocotyle are indicated in blue and the respective clade is demarcated with yellow rectangular. Doted rectangular outline the members of the family Heterophyidae. Outgroup taxa are represented in grey colour. The respective definitive hosts are symbol indicated on the tree. Abbreviations: Ad, Adult; MTC, metacercaria. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 5 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 5. Ascocotyle (Ascocotyle) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012'. Adults from the intestine of Spheniscus magellanicus (A and B) and metacercariae from the heart of Odontesthes argentinensis, Patagonia, Argentina. (C–E). (A) Total, ventral view, voucher (MLP-He 7503). (B) Anterior end with circumoral spines, voucher (IPCAS D-786). (C) Total, ventral view. (D) Middle part of body with ventrogenital complex, ventral view. (E) Anterior end with circumoral spines.
Fig. 4 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 4. Ascocotyle (Phagicola) cameliae n. sp. from the intestine Spheniscus magellanicus collected in Patagonia, Argentina. Scanning electron micrographs. (A) Detail of circumoral spines; note absence of tegumental spines. (B). Detail of papillae in region devoid of tegumental spines. (C and D) Detail of the mouth of the ventrogenital sac; note gonotyl in (D). (E) Posterior end, ventral view; note simple tegumental spines reaching up to the posterior extremity. (F) Pectinate (with 4–5 digit-like processes – teeth) tegumental spines on the anterior part of the body. (G) Pectinate (with 2–3 digit-like processes) tegumental spines on the middle part of the body. (H) Simple or 2- toothed tegumental spines on the posterior part of the body.
Fig. 3 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 3. Ascocotyle (Phagicola) cameliae n. sp. from the intestine of Spheniscus magellanicus collected in Patagonia, Argentina. (A–D) Anterior end with circumoral spines; note variation in spine number, 22 spines (A and B), 19 spines (C) and 24 spines (D). (E) Terminal genitalia, ventral view of paratype (IPCAS D-805).
Fig. 1 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 1. Ascocotyle (Phagicola) cameliae n. sp. from the intestine of Spheniscus magellanicus collected in Patagonia, Argentina. (A) Total, ventral view of holotype (MLPHe 7501). (B) Total, dorsal view of paratype (IPCAS D-805).
Fig. 2 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 2. Ascocotyle (Phagicola) cameliae n. sp. from the intestine Spheniscus magellanicus collected in Patagonia, Argentina. Scanning electron micrographs. (A and B) Total, ventral view. (C and D). Anterior end, apical view. (E). Anterior end, ventral view.
Fig. 6 in Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts, Montero, Crespo, García, Raga and Aznar, 2012, and first molecular data
Fig. 6. Bayesian inference (BI) phylogram based on the partial (D1–D3 domains) sequences of 28S rDNA for the species of Ascocotyle. Posterior probability values are given above the branches. Support values with <0.95 posterior probability are omitted. The branch length scale-bar indicates the expected number of substitutions per site. The newly-generated sequences are colour indicated (in blue) and highlighted in bold. The outgroup is represented in grey colour. Host origins of the specimens sequenced are symbol indicated on the tree. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 2 in Morphological Characteristics Of Dicrocoelium Dendriticum (Digenea, Dicrocoeliidae), Parasitizing Three Host Species In The Central Regions Of Ukraine
Fig. 2. Frequency distribution of body length of Dicrocoelium specimens from naturally infected cattle, sheep and goat (n = 30).
Fig. 3 in Molecular phylogeny provides new insights on the taxonomy and composition of Lyperosomum Looss, 1899 (Digenea, Dicrocoeliidae) and related genera
Fig. 3. Representatives of Lyperosomum petiolatum from different hosts: a – Pica pica; b – Garrulus glandarius; c – Corvus frugilegus; d – Corvus frugilegus, subadult specimen; e, f – Sylvia atricapilla. Lyperosomum sp., from Turdus merula: g – specimen fixed after death; h – specimen fixed under pressure. Scale bars – 1 mm.
Figure 1 in Collyriclum faba (Digenea: Collyriclidae) in migrant Phylloscopus trochilus (Aves: Sylvidae) in Egypt: the first record of the parasite on the African continent
Figure 1. Subcutaneous cysts with Collyriclum faba in the leg (A) and head (B) of Phylloscopus trochilus found naturally infected in Egypt. Photos by I Rząd, Wadi Allaqi, Egypt, 24 September 2012.
Figure 1 in Molecular data on Phyllodistomum macrocotyle (Digenea: Gorgoderidae) from an intermediate host Dreissena polymorpha (Bivalvia: Dreissenidae) in the Northern Dvina River Basin, Northwest Russia
Figure 1. Map of the study area: A) Geographic position of the research area (red color frame and red color point); B) The Northern Dvina River Basin (red color flags indicate points where zebra mussels infected with Phyllodistomum macrocotyle were found); C) Habitat of zebra mussel, the Yuras River; D) Trematode sporocysts located within the gills of Dreissena polymorpha.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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