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16 results for “Aphyocharax”
FIGURE 1 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 1 | Microphotographs of sagittal sections of the pituitary gland of Paracheirodon axelrodi. A. Stained with Haematoxylin-Eosin (H-E), C. Masson trichrome (MT), and E. Periodic acid-Schiff (PAS). Microphotographs of sagittal sections of the pituitary gland of Aphyocharax anisitsi. B. Stained with H-E, D. MT, and F. PAS. RPD: rostral pars distalis; PPD: proximal pars distalis; PI: pars intermedia; NH: neurohypophysis.
FIGURE 7 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 7 | Camera lucida drawings of sagittal sections of the pituitary gland, obtained by histological and immunohistochemical analysis, showing the distribution of adenohypophyseal cells of P. axelrodi A. and A. anisitsi B.. RPD: rostral pars distalis; PPD: proximal pars distalis; PI: pars intermedia; NH: neurohypophysis. () prolactin cells; () adrenocorticotropin cells () growth hormone; (Ê) gonadotropin cells; () somatolactin cells; (+) melanotropin cells.
FIGURE 4 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 4 | Microphotographs of sagittal sections in the pituitary gland of Paracheirodon axelrodi showing the location of PRL- A. and ACTH- C. ir from the RPD and MSH- C. and SL- F. ir from the PI. Gray box shows the area of detail microphotographs. Details of PRL- B. and ACTH- D. ir from the RPD and MSH- E. and SL- G. ir from the PI. ACTH: adrenocorticotropic hormone; Black star: neurohypophysis; MSH: melanocyte-stimulating hormone; PI: pars intermedia; PPD: proximal pars distalis; PRL: prolactin; RPD: rostral pars distalis; SL: somatolactin.
FIGURE 3 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 3 | Microphotographs of sagittal sections in the pituitary gland of Aphyocharax anisitsi showing the location of PRL- A. and ACTH- C. ir from the RPD and MSH- C. and SL- F. ir from the PI. Gray box shows the area of detail microphotographs. Details of PRL- B. and ACTH- D. ir from the RPD and MSH- E. and SL- G. ir from the PI. ACTH: adrenocorticotropic hormone; Black star: neurohypophysis; MSH: melanocyte-stimulating hormone; PI: pars intermedia; PPD: proximal pars distalis; PRL: prolactin; RPD: rostral pars distalis; SL: somatolactin.
FIGURE 2 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 2 | Details of various components of the pituitary gland of Paracheirodon axelrodi and Aphyocharax anisitsi. Microphotographs of sagittal sections of the A. RPD, B. PPD in P. axelrodi and C. PPD and D. PI in A. anisitsi stained with Haematoxylin-Eosin (H-E). Microphotographs of sagittal sections of the E. PPD and F. PI of P. axelrodi and G. PPD and H. PI in A. anisitsi stained with periodic acid-Schiff (PAS). The delimited gray area corresponds to the neurohypophysis. Black arrowhead: blood vessel; RPD: rostral pars distalis; PPD: proximal pars disalis; PI: pars intermedia. Bars = 10µm.
FIGURE 6 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 6 | Microphotographs of sagittal sections in the pituitary gland of Paracheirodon axelrodi showing the location of βLH- A. and βFSH- C. ir cells of RPD and PPD and GH- E. ir cells of PPD. Gray box shows the area of detail microphotographs. Details of βLH- B. and βFSH- D. ir cells of RPD and PPD and GH- F. ir cells of the PPD. Black star: neurohypophysis; FSH: follicle-stimulating hormone; GH: growth hormone; LH: luteinizing hormone; PI: pars intermedia; PPD: proximal pars distalis; RPD: rostral pars distalis.
FIGURE 5 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 5 | Microphotographs of sagittal sections in the pituitary gland of Aphyocharax anisitsi showing the location of βFSH- A., βLH- C. and GH- E. ir cells of the PPD. Gray box shows the area of detail microphotographs. Details of βFSH- B., βLH- D. and GH- F. ir cells of the PPD. Black star: neurohypophysis; FSH: follicle-stimulating hormone; GH: growth hormone; LH: luteinizing hormone; PI: pars intermedia; PPD: proximal pars distalis; RPD: rostral pars distalis.
Figure 4 from: de Brito PS, Guimarães EC, Katz AM, Piorski NM, Ottoni FP (2018) Taxonomic status of Aphyocharax avary Fowler, 1913, Aphyocharax pusillus Günther, 1868 and Chirodon alburnus Günther, 1869 (Characiformes, Characidae). Zoosystematics and Evolution 94(2): 393-399. https://doi.org/10.3897/zse.94.28201
Figure 4 Maxillary teeth of: A, Holotype of Aphyocharaxavary: ANSP 39217; B, Syntype of Aphyocharaxpusillus: BMNH1867.6.12.46; C, D; Syntypes of Aphyocharaxpusillus: BMNH 1867.6.13.58-59; E, Lectotype of Chirodonalburnus: BMNH 1869.5.21.10; F, G, two of the three paralectotypes of Chirodonalburnus (head damaged in a third): BMNH 1869.5.21.11-13. A, Photographed by Axel Katz; and B-G, Photographed by Kevin Webb.
Figure 3 from: de Brito PS, Guimarães EC, Katz AM, Piorski NM, Ottoni FP (2018) Taxonomic status of Aphyocharax avary Fowler, 1913, Aphyocharax pusillus Günther, 1868 and Chirodon alburnus Günther, 1869 (Characiformes, Characidae). Zoosystematics and Evolution 94(2): 393-399. https://doi.org/10.3897/zse.94.28201
Figure 3 Recently preserved specimens of Aphyocharaxpusillus: ANSP 178013, 4, 33.1–54.8 mm SL, Peru, Loreto, Rio Napo (Amazon river basin), right bank just upstream from mouth of Mazan river, near town of Mazan (3°29'10"S, 73°6'24''W). Photographed by Mark Sabaj Perez.
Figure 4 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 4 Bayesian inference tree including Aphyocharax brevicaudatus sp. nov. (red bar) and other congeners. Red arrow indicates the posterior probability of A. brevicaudatus node. Number above branches are posterior probability values.
Figure 1 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 1 Aphyocharax brevicaudatus sp. nov. a. CICCAA 02293, holotype (male), 35.9 mm SL; b. CICCAA 02294, paratype (female), 32.4 mm SL, Brazil: Maranhão state: Maracaçumé river basin. (Photographed by Erick Guimarães).
Figure 5 from: de Brito PS, Guimarães EC, Katz AM, Piorski NM, Ottoni FP (2018) Taxonomic status of Aphyocharax avary Fowler, 1913, Aphyocharax pusillus Günther, 1868 and Chirodon alburnus Günther, 1869 (Characiformes, Characidae). Zoosystematics and Evolution 94(2): 393-399. https://doi.org/10.3897/zse.94.28201
Figure 5 Holotype of Aphyocharaxavary: ANSP 39217, 41.7 mm SL. Photographed by Axel Katz.
Figure 2 from: de Brito PS, Guimarães EC, Katz AM, Piorski NM, Ottoni FP (2018) Taxonomic status of Aphyocharax avary Fowler, 1913, Aphyocharax pusillus Günther, 1868 and Chirodon alburnus Günther, 1869 (Characiformes, Characidae). Zoosystematics and Evolution 94(2): 393-399. https://doi.org/10.3897/zse.94.28201
Figure 2 Lectotype of Aphyocharaxalburnus: BMNH 1869.5.21.10. Photographed by Harry Taylor.
Figure 1 from: de Brito PS, Guimarães EC, Katz AM, Piorski NM, Ottoni FP (2018) Taxonomic status of Aphyocharax avary Fowler, 1913, Aphyocharax pusillus Günther, 1868 and Chirodon alburnus Günther, 1869 (Characiformes, Characidae). Zoosystematics and Evolution 94(2): 393-399. https://doi.org/10.3897/zse.94.28201
Figure 1 Syntypes of Aphyocharaxpusillus: BMNH 1867.6.13.58-59. Photographed by Kevin Webb.
Figure 2 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 2 Caudal-fin of Aphyocharax brevicaudatus, holotype, CICCAA 02293, (male).
Figure 3 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 3 Type locality of Aphyocharax brevicaudatus sp. nov.
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