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Caracterización de los fagocitos mononucleares en la sangre de phrynops hilarii (Chelonia chelidae) / Characterization of blood mononuclear phagocytes in Phrynops hilarii (Chelonia chelidae)
Pitol, Dimitrius Leonardo; Issa, Joáo Paulo Mardegan; Caetano, Flávio Henrique; Lunardi, Laurelúcia Orive.
  • Pitol, Dimitrius Leonardo; UNESP. Biosciences Institute- Molecular and Cellular Biology. Rio Claro. BR
  • Issa, Joáo Paulo Mardegan; University of Sao Paulo. Faculty of Dentistry of Ribeirao Preto. Sao Paulo. BR
  • Caetano, Flávio Henrique; UNESP. Biosciences Institute- Molecular and Cellular Biology. Rio Claro. BR
  • Lunardi, Laurelúcia Orive; University of Sao Paulo. Faculty of Dentistry of Ribeirao Preto. Sao Paulo. BR
Int. j. morphol ; 25(2): 363-366, jun. 2007. ilus
Article in Spanish | LILACS | ID: lil-495929
ABSTRACT
The localization of peroxidase activity in different cell regions is used as a criterion for the classification of the stage of maturation of mammalian mononuclear phagocytes with a positive peroxidase reaction indicating the presence of monoblasts, promonocytes, monocytes and macrophages. In this study it was evaluated the peroxidase activity of blood mononuclear phagocytes of this turtle detected at different stages of differentiation. The present observations suggest that, in turtles, the differentiation of mononuclear phagocytes occur in the blood circulation, in contrast to animals, where only are monocytes in circulating blood and macrophage differentiation occurs in other body compartments.
RESUMEN
La localization de la actividad de la peroxidasa en diversas regiones de la célula se utiliza como criterio para la clasificación de la etapa de maduración de fagocitos mononucleares. Una reacción positiva de peroxidasa indica la presencia de monoblastos, promonocitos, monocitos y macrófagos. En este estudio fue evaluada la actividad de la peroxidasa de los fagocitos mononucleares de la sangre de la tortuga Phrynops Hilarii detectada en diversas etapas de la diferenciación. Las actuales observaciones sugieren que, en tortugas, la diferenciación de fagocitos mononucleares ocurre en la circulación de la sangre, en contraste a los mamíferos, donde están solamente los monocitos en la sangre circulante y la diferenciación de los macrófagos ocurre en otras partes del cuerpo.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Peroxidases / Phagocytes / Turtles / Blood / Macrophages Limits: Animals Language: Spanish Journal: Int. j. morphol Journal subject: Anatomy Year: 2007 Type: Article Affiliation country: Brazil Institution/Affiliation country: UNESP/BR / University of Sao Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Peroxidases / Phagocytes / Turtles / Blood / Macrophages Limits: Animals Language: Spanish Journal: Int. j. morphol Journal subject: Anatomy Year: 2007 Type: Article Affiliation country: Brazil Institution/Affiliation country: UNESP/BR / University of Sao Paulo/BR