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31 results for “Myxobolidae”
Fig. 2 in New Japanese Record of Henneguya postexilis (Cnidaria: Myxobolidae) from Gills of Alien Channel Catfish Ictalurus punctatus (Siluriformes: Ictaluridae) in Japan
Fig. 2. Line drawings (composite) of fresh myxospores of Henneguya postexilis. A, Valvular view; B, sutural view. Scale bars: 10 µm.
Fig. 3 in New Japanese Record of Henneguya postexilis (Cnidaria: Myxobolidae) from Gills of Alien Channel Catfish Ictalurus punctatus (Siluriformes: Ictaluridae) in Japan
Fig. 3. Maximum likelihood phylogenetic tree based on 18S rDNA data (1513 bp including gaps) from Henneguya postexilis and other related myxozoans using Myxobolus lepomis as an outgroup. The accession number and scientific name of the newly sequenced species in this study are indicated in bold. The corresponding ISND accession numbers are shown. Arabic numerals at nodes indicate bootstrap values.
Fig. 1 in New Japanese Record of Henneguya postexilis (Cnidaria: Myxobolidae) from Gills of Alien Channel Catfish Ictalurus punctatus (Siluriformes: Ictaluridae) in Japan
Fig. 1. Light photomicrograph of two fixed plasmodia with a gill filament of Ictalurus punctatus (A) and fresh myxospores (B–G) of Henneguya postexilis. Arrowheads indicate each plasmodium. B, D, E, Valvular view; C, F, G, sutural view. Scale bars: A, 200 µm; B–G, 10 µm.
Fig. 2. A in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)
Fig. 2. A schematic drawing of Henneguya namae and Myxobolus sophorae myxospores found infect Chanda nama and Puntius sophore. In frontal view: A – H. namae, C – M. sophorae. In sutural view: B – H. namae, D – M. sophorae. Scale bars (A–D) 10 µm.
Fig. 1 in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)
Fig. 1. Photographs of myxobolids: A – Cysts of H. namae of different sizes between gill filaments of the host fish show by arrows, B – Spores released from ruptured cysts of H. namae, C – H. namae frontal view, D – H. namae sutural view, E – M. sophorae frontal view, F – M. sophorae sutural view. Scale bars (A) 300 µm, (B) 50 µm, (C–F) 10 µm.
Fig. 3 in Molecular Characterization of Two Myxosporean Species, Henneguya namae Haldar et al. 1983 and Myxobolus sophorae Jayasri, 1982 (Myxosporea: Myxobolidae)
Fig. 3. Phylogenetic relationship of H. namae and M. sophorae based on the 18S gene sequences. Numbers at nodes indicates ML bootstrap values (1000 replications) and posterior probabilities (BI) respectively. Unsupported nodes by BI are marked with a hyphen. The scale bar indicates the number of substitution per site. Newly generated sequences in this study shown as bold. GenBank accession numbers are listed before the species names.
Fig. 4 in Henneguya (Cnidaria: Myxosporea: Myxobolidae) infections of cultured barramundi, Lates calcarifer (Perciformes: Latidae) in an estuarine wetlands system of Malaysia: description of Henneguya setiuensis n. sp., Henneguya voronini n. sp. and Henneguya calcarifer n. sp.
Fig. 4 Histological sections of gill filaments from Lates calcarifer infected by plasmodia of H. setiuensis n. sp. and H. voronini n. sp. (a) Plasmodia of H. setiuensis n. sp. (arrows) producing compression and damage to the lamellae (*). (b) Development of plasmodia of H. voronini n. sp. (arrows) in the sub-epithelial layer at the base of the filament. Note that the plasmodia also impinge into the gill arch (g)
Fig. 5 in Henneguya (Cnidaria: Myxosporea: Myxobolidae) infections of cultured barramundi, Lates calcarifer (Perciformes: Latidae) in an estuarine wetlands system of Malaysia: description of Henneguya setiuensis n. sp., Henneguya voronini n. sp. and Henneguya calcarifer n. sp.
Fig. 5 Phylogenetic tree generated by maximum likelihood analysis of 18S ribosomal DNA sequences of Henneguya species from perciform hosts and other closely related myxosporean species identified by BLAST; GenBank accession numbers shown after the species name, including the three novel data in bold (H. setiuensis n. sp., H. voronini n. sp. and H. calcarifer n. sp.). Numbers at nodes indicate the bootstrap confidence values (ML). Taxonomic orders of the fish hosts are shown at right: Char Characiformes, Sil Siluriformes, Esoc Esociformes, Mug Mugiliformes, Gob Gobiiformes, Per Perciformes and Acti Actinospores. Chloromyxum cyprini was used as an outgroup
Fig. 2 Henneguya voronini n in Henneguya (Cnidaria: Myxosporea: Myxobolidae) infections of cultured barramundi, Lates calcarifer (Perciformes: Latidae) in an estuarine wetlands system of Malaysia: description of Henneguya setiuensis n. sp., Henneguya voronini n. sp. and Henneguya calcarifer n. sp.
Fig. 2 Henneguya voronini n. sp. (a–b) Line drawings of mature myxospores in frontal view showing polar capsules with coiled polar tubules. (c) Fresh, unstained myxospores in frontal view showing the two pyriform polar capsules. (d) Scanning electron microscope image of the spores showing simple, smooth valve cell surfaces, each contiguous with a caudal process; features typical of the genus
Fig. 1 Henneguya setiuensis n in Henneguya (Cnidaria: Myxosporea: Myxobolidae) infections of cultured barramundi, Lates calcarifer (Perciformes: Latidae) in an estuarine wetlands system of Malaysia: description of Henneguya setiuensis n. sp., Henneguya voronini n. sp. and Henneguya calcarifer n. sp.
Fig. 1 Henneguya setiuensis n. sp. (a–b) Line drawings of mature myxospores in frontal view showing polar capsules with coiled polar tubules. (c) Fresh, unstained myxospores in frontal (arrow) and sutural (*) views, with divergent caudal appendages
Fig. 2 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills
Fig. 2. Schematic illustration of Myxobolus spp. myxospores. a – M. bjoerknae sp. n. in frontal view, b – in sutural view; c – M. lamellobasis sp. n. in frontal view, d – in sutural view. Scale bar: 10 µm.
Fig. 3 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills
Fig. 3. Histological section of the cartilaginous gill arch of white bream. p – plasmodium of Myxobolus bjoerknae sp. n., c – cartilaginous base of the filaments, f – gill filament, ct – connective tissue; arrows indicate gill lamellae. Haematoxylin and eosin staining (H & E). Scale bar: 100 µm.
Fig. 1. a in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills
Fig. 1. a – spores of Myxobolus bjoerknae sp. n. infecting the cartilaginous gill arch in frontal view; inset: spores in sutural view; b – spores of M. lamellobasis sp. n. from the base of the gill filaments in frontal view; inset: spores in sutural view. Scale bars: 10 µm.
Fig. 5 in Two new Myxobolus spp. (Myxozoa: Myxobolidae) from white bream, Blicca bjoerkna (Linnaeus, 1758) developing in basifilamental location of gills
Fig. 5. Phylogenetic tree generated by Bayesian inference (GTR + I + Γ model) based on a 1613 bp-long alignment of 18S rDNA sequences of 43 myxosporean taxa. New Myxobolus spp. sequences are in bold. Ceratomyxa shasta was chosen as outgroup. Posterior probabilities are shown at nodes. NCBI accession numbers are in brackets.
Figure 1 in Myxobolus spp. (Cnidaria: Myxobolidae) in the circulating blood of fishes from Goiás and Mato Grosso States, Brazil: case report
Figure 1. Blood smears of Myxobolus spp. parasites in the circulating blood of fishes from Goiás State and Mato Grosso State, Brazil (A-D): (A) Morphological type 1 (M1) of Myxobolus sp. in the blood of Tetragonopterus araguaiensis; (B-D) Morphological type 2 (M2) of Myxobolus sp. in the blood of Myleus rubriprinnis (b) and Pygocentrus nattereri (c-d). Polar capsule (PC); Sporoplasm (SP).
Fig. 3 in Multiple evolutionary routes of the single polar capsule in Thelohanellus species (Myxozoa; Myxobolidae)
Fig. 3. Ancestral polar capsule number reconstruction for myxobolid species based on the preferred ML tree (Fig. 2). Pie charts show the marginal probability of the ancestral state at each node. Green circle represents species with single polar capsule, black circle represents species with two equal polar capsules, white circle represents species with two unequal polar capsules. (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 Multiple evolutionary routes of the single polar capsule in Thelohanellus species (Myxozoa; Myxobolidae)
Fig. 2. SSU rDNA based maximum likelihood tree of selected myxobolid species. The table containing detail information of taxa is shown behind taxa names; Bootstrap supports and posterior probabilities are given beside the nodes, respectively. Asterisks represent values = 100/1.00. Dashes represent values <60/0.60.
Fig. 1 in Multiple evolutionary routes of the single polar capsule in Thelohanellus species (Myxozoa; Myxobolidae)
Fig. 1. Photomicrograph of fresh spores of Thelohanellus kitauei and Thelohanellus wuhanensis. A - the spore of T. kitauei with two polar capsules (arrow); B, C - the spores of T. wuhanensis with two polar capsules (arrows). Scale bars indicate 20 μm for A, B and C.
Fig. 6 in New data on Thelohanellus nikolskii Achmerov, 1955 (Myxosporea, Myxobolidae) a parasite of the common carp (Cyprinus carpio, L.): The actinospore stage, intrapiscine tissue preference and molecular sequence
Fig. 6. Phylogenetic position of Thelohanellus nikolskii spores from the fins and scales of common carp based on SSU rDNA analysis by the Maximum Likelihood algorithm. Myxobolus cerebralis was used as the outgroup. Bootstrap values are given at the nodes. The scale-bar indicates the number of expected substitutions per site.
Fig. 5 in New data on Thelohanellus nikolskii Achmerov, 1955 (Myxosporea, Myxobolidae) a parasite of the common carp (Cyprinus carpio, L.): The actinospore stage, intrapiscine tissue preference and molecular sequence
Fig. 5. Microphotograph of fresh, unstained actinospore of Aurantiactinomyxon type (AUM5) from Nais sp. Insert – apical view of spore with protruding polar capsules.
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Allen Brain Atlas
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