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Registros recuperados: 2,570 | |
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Ntombela,N. S; Lazarus,L; Satyapal,K. S. |
This report describes two cases of multiple anomalies associated with the azygos venous system. In Case 1, the hemiazygos vein drained the 9th to 11th left posterior intercostal veins. At T9 vertebral level, the interazygos vein passed obliquely and anterior to the aorta to drain into the azygos vein on the right. In Case 2, the common venous trunk formed by the accessory hemiazygos and hemiazygos veins passed anterior to the aorta to drain into the azygos vein at T9 vertebral level. These findings represent pre-aortic inter-azygos veins, which is a rare variation of the azygos venous system. Pre-aortic inter-azygos veins can mimic pathologies such as enlarged lymph nodes, tumors and aneurysms leading to misinterpretation of radiographs, computerized... |
Tipo: Journal article |
Palavras-chave: Anomaly; Azygos Venous system; Pre-aortic inter-azygos vein. |
Ano: 2016 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022016000200014 |
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Yakubu,A; Okunsebor,S. A. |
Morphological differences between two close fish populations were investigated in Doma Dam, north central Nigeria using principal component and discriminant analyses. The purpose was to identify the two species correctly and assign them into distinct genetic groups. To achieve this, seven morphometric measurements (body weight, standard length, total length, head length, body depth, dorsal fin length and caudal fin length) were made on each of the studied 252 fish specimens (153 Oreochromis niloticus and 99 Lates niloticus). The analysis of variance showed that significantly (P<0.05) higher values were recorded for Lates niloticus in all the body traits examined, except dorsal fin length. From the principal component analysis, the differences between... |
Tipo: Journal article |
Palavras-chave: Fish; Genotypes; Conservation; Morphological traits; Multivariate analysis; Nigeria. |
Ano: 2011 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022011000400060 |
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Wu,Xiu-Ping; Han,Jian-Ning; Fen,Pan; Wang,Yu-Jin; Bing,Li. |
To investigate the feasibility of application of digital images of the palatal rugae in forensic identification. One hundred patients, consisting of 50 males and 50 females, who received treatment between January 2015 and June 2015 at Shanxi Medical University Stomatological Hospital, China, were included in this study. High-resolution digital image of the palatal rugae was taken from each patient using a digital SLR camera and then processed using a digital image recognition system, including noise reduction, contrast enhancement, image segmentation, feature extraction, edge detection and information matching. Using an MATLAB software system, match results and the time taken by each operator for information matching were recorded. The digital image... |
Tipo: Journal article |
Palavras-chave: Forensic anthropology; Forensic stomatologia; Palatal rugae; Identification. |
Ano: 2016 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022016000200017 |
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Egbujo,E. C.; Adisa,O. J; Yahaya,A. B. |
This study describes the preparation and use of Roselle (Hibiscus sábddariffa) for the differential staining of testicular tissue sections to find out its staining effect on nuclear, cytoplasmic and other structures. Various treatments using modifications of the plant extract in water were carried out on sections of the rabbit testis. Various levéis of differentiation of nuclear and cytoplasmic structures as well as other structures of this organ was obtained especially when 1% eosin was applied as a counter stain. The best staining result was obtained when iron alum was used to mordant the extract and when the extract, mordanted with potassium alum was acidified using acetic acid and used to stain the sections. Modification of the aqueous extract to an... |
Tipo: Journal article |
Palavras-chave: Hibiscus sabdariffa; Staining; Testis; Histologic section. |
Ano: 2008 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022008000400022 |
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Suazo Galdames,Iván Claudio; San Pedro Valenzuela,Jaime; Schilling Quezada,Nilo Alejandro; Celis Contreras,César Eduardo; Hidalgo Rivas,José Alejandro; Cantín López,Mario. |
Loth & Henneberg (1996) described a simple morphological feature for sex determination by observing the flexure of the posterior margin of the mandibular ramus, at the level of the plane occlusal. The purpose of this study is to analyze the level of agreement for determining the sex by observing the parameters described by Loth and Henneberg, in ortopantomography of totally dentate Chilean young adults. This study is based on 188 files of ortopantomography acquired from the Department of Radiology of the Dental School of Universidad de Talca, Chile. In brief, our studies indicated that in the ortopantomography of females 63.25% (62-64.5%) was correctly sexed, whereas the prediction accuracy was only 48.25% (46.550%) for men. The success... |
Tipo: Journal article |
Palavras-chave: Mandible; Sex assessment; Blind test. |
Ano: 2008 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022008000100015 |
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Curi,Viviane; Azoubel,Reinaldo; Lopes,Ruberval Armando; Martins,Alex Tadeu; Sala Di Matteo,Miguel Ángel; Kassis,Elias Naim. |
The present work studied the adverse effects of maternal exposure of rats to alcohol during lactation, on the development of their off spring. Histometric evaluation by karyometry and of the alveolar bone at the level of the first upper molar of the sucking was perfomed. Two groups of animáis, one coming from mothers exposed to drinking water containing 20% ethanol during the total lactation period and the other of controls coming from mothers receiving only alcohol-free drinking water during this period. On the 21 first day of lactation the young of each group were aleatorily selected and following anesthesia, their heads severed; after histological treatment, serial 6 μm sections on the frontal plañe at the molar level, stained with hematoxilin... |
Tipo: Journal article |
Palavras-chave: Ethanol; Alveolar bone; Lactation. |
Ano: 2008 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022008000400026 |
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Moine,R. M.; Rivera,M. C.; Galán,A. M.; Gigena,M. G.; Natali,J.; Ferraris,G. R.. |
El objetivo del trabajo es aportar conocimientos morfológicos acerca de la corteza del hueso metacarpiano III de las partes proximal y distal de la diáfisis en potrillos mestizos con criollos. Se estudiaron los huesos metacarpianos III provenientes de 30 potrillos sin problemas de aplomo, de 19 a 24 meses de edad. Se determinaron el peso y longitud de cada hueso. Se seccionó transversalmente el hueso en la parte media del tercio proximal y distal de la diáfisis, donde fueron medidos: diámetro del hueso y de la cavidad medular; espesores de las paredes en los cuadrantes: medial, lateral, dorsal y palmar y además, se evaluaron las áreas total, cortical y cavidad medular. Las variables fueron analizadas estadísticamente. Los resultados muestran variaciones... |
Tipo: Journal article |
Palavras-chave: Hueso; Morfometría; Potrillo; Metacarpiano III. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022004000100003 |
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Ordonez,Francisco J; Fornieles,Gabriel; Rosety,Miguel A; Rosety,Ignacio; Diaz,Antonio J; Camacho,Alejandra; Rosety,Manuel; Garcia,Natalia; Rosety-Rodriguez,Manuel. |
En la actualidad se acepta que la obesidad es un grave problema de salud pública. La situación es aún más preocupante entre las personas con discapacidad intelectual, especialmente entre las mujeres. Afortunadamente recientes estudios sugieren la utilidad del ejercicio como estrategia frente a la obesidad. Sin embargo, la mayoría de estos estudios utilizan grupos mixtos (hombres y mujeres) o varones, siendo escasa la información sobre un grupo homogéneo de mujeres. Por consiguiente nos planteamos como hipótesis que un programa de entrenamiento de 10 semanas podría reducir el porcentaje de masa grasa y la distribución abdominal en mujeres obesas con síndrome de Down. En nuestro estudio participaron 20 mujeres adultas (18-30 años) con un cociente intelectual... |
Tipo: Journal article |
Palavras-chave: Síndrome de Down; Obesidad; Mujer; Masa grasa; Índice cintura/cadera. |
Ano: 2013 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022013000200034 |
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Gabrielli,Carla; Froehner Junior,Ilário; Teixeira Braga,Maria Terezinha. |
The objective of this research was to study the cutaneous branching of the superficial fibular nerve (SFN), with a topographic and biometric focus, aiming to provide further anatomical details for foot and ankle surgery in general. There were analyzed 30 right and left lower limbs of 15 corpses of male adult Brazilian individuals. The cutaneous branching of the nerve was dissected and measurements taken with a tape measure and digital caliper. The nerve emerged at the surface as a single trunk in 66.7% and divided into two branches in 33.3% of the cases. When a single trunk emerged, it appeared at the level of the third distal of the leg in 75%, at the boundary between the middle and distal thirds in 20%, and, in the middle third in 5%. When divided, in... |
Tipo: Journal article |
Palavras-chave: Anatomy; Leg; Foot; Nerves; Superficial fibular nerve. |
Ano: 2005 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022005000200011 |
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Oliveira Junior,E. M. de; Moreira,R. T; Neto,B. L; Silva,C. M. F. da; Lima,F. J. C. |
The objective of this work was to study the morphology and biometry of the infraorbital foramen (FIO), variations in its shape, size and number as well as to obtain measurements of its location. 60 dry skulls were analyzed. The test of Qui-quadrant and the T Test were used in measurements with a 5% significance. On the right side, the FIO was measured at a distance of 6.49(±1.68) mm from the lower, 39.65(±3) mm from the upper, 17.7(±2.97) mm from the medial and 20.46(±2.9) mm from the lateral margin of the orbit; its pear-shaped opening distance was 13.67(±2.17) mm. On the left side, the distance of the FIO to the lower margin of the orbit was 6.52(±1.82) mm; to the upper margin was 39.9(±2.62) mm and to the lateral and medial margin were 17.93(±2.58) mm... |
Tipo: Journal article |
Palavras-chave: Infraorbital foramen (E2-Sibai Point); Acupuncture; Biometry. |
Ano: 2012 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000300036 |
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Teruel,M; García,V; Catalano,R. |
The aim of this work was to evaluate the effect of albendazole sulphoxide (ABZSO), administered to Wistar rats during pregnancy on embryonic, foetal and placental parameters. A colpocytological control was performed daily and detection of spermatozoa in the vaginal smear was considered as day 0 of pregnancy. For the preimplantational study, ABZSO (10 mg/kg) was orally administered at day 2 of pregnancy; at day 4 the embryos were collected. For the postimplantational study, ABZSO (10 mg/kg) was orally administered by gavages at day 2, 6 or 10 of pregnancy (G2, G6 and G10 Groups respectively); the control group was administered the same volume of carboxymethylcellulose vehicle used to prepare the drug suspension. Fetuses were obtained from pregnant rats... |
Tipo: Journal article |
Palavras-chave: Albendazole Sulphoxide; Gestation; Toxicity; Wistar Rats. |
Ano: 2009 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000400030 |
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Ciuccio,M; Estecondo,S; Casanave,E. B. |
The dorsal surface of the tongue of Zaedyus pichiy (Desmarest, 1804) was examined by scanning electron microscopy. Conical and branched filiform, fungiform and vallate papillae are described. No foliate papillae were seen. Conical filiform papillae are distributed in the apex, both lateral edges and caudally to the vallated ones. The branched papillae represent the most numerous type of lingual papillae; they are distributed over the entire dorsal surface of the tongue. The fungiform papillae are placed among the filiform ones, more densely distributed on the tip of the lingual apex. In the posterior third of the tongue there are two vallated papillae surrounded by a deep circular grove. Fungiform and circumvallate papillae are related to the sense of... |
Tipo: Journal article |
Palavras-chave: Mammals; Xenarthra; Dasypodidae; Armadillo; Tongue; Lingual Papillae; SEM. |
Ano: 2008 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022008000100002 |
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Elias,M. G.; Silva,R. B.; Pimentel,M. L.; Cardoso,V. T. S.; Rivello,T; Babinski,M. A.. |
The aim of the study was to establish morphometrically the infraorbital foramen (IOF) location in the sagittal and transversal plan of the skull and to analyze the variations, as well as verifying the symmetry with the contralateral IOF. 210 skulls were analyzed and as exclusion criterion, were not analyzed skulls of children. Digital paquimeter was used and had been carried through two bilateral measures: a)sagittal measure; from infraorbital margin until the superior margin of the IOF; b) transversal measure, of the lateral margin of piriformis opening until the medial margin of the IOF, using the transversal plan. These measures had formed an angle of 90 between itself. The data were analyzed by the Kolmogorov-Smirnov to verify the Gaussian distribution... |
Tipo: Journal article |
Palavras-chave: Skulls; Infraorbital foramen; Infra-orbital foramina; Maxilar bone; Morphometry. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022004000400006 |
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Registros recuperados: 2,570 | |
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