Výsledky vyhledávání - "V. H. R. Leite"

Akademický článek

Effect of scorpion toxin on the enterochromaffin-like cells in normal and Trypanosoma cruzi-infected rats: a morphological study

Autor: N. H. Toppa, V. H. R. Leite, A. J. A. Barbosa, E. Chiari, H. M. S. Gonzaga, L. Freire-Maia, J. R. Cunha-Melo

Publikováno v: Revista do Instituto de Medicina Tropical de São Paulo, Vol 31, Iss 1, Pp 7-13 (1989)

Intravenous injection of scorpion toxin (Tityus serrulatus) in normal and Trypanosoma cruzi infected rats did not cause ultrastructural morphologic changes on enterochromaffin-like (ECL) cells of the stomach, although it induced a significant increas

Externí odkaz: https://doaj.org/article/f13ef9b5c4bc4afba41e0150b64f53be

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Ultrastructure of a spiral micro-organism from pig gastric mucosa ('Gastrospirillum suis')

Autor: Gifone A. Rocha, Dulciene M.M. Queiroz, M. E. F. Fonseca, Sílvia B. Moura, V. H. R. Leite, Edilberto Nogueira Mendes

Publikováno v: Journal of Medical Microbiology. 33:61-66

The ultrastructural features of a helical-shaped bacterium occurring in the stomach of pigs, within the mucus on the mucosal surface of antral pits, were examined. The bacterial cell had three to eight spiral turns, flattened and truncated ends and w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5323739f29ca3f3c02beda01dab0f56d
https://doi.org/10.1099/00222615-33-1-61

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Oncocytic adenocarcinoma of the ovary

Autor: V. H. R. Leite, G. M. De Azevedo, D. Miranda

Publikováno v: Virchows Archiv. :181-183

A rare case of ovarian adenocarcinoma with extensive oncocytic differentiation is presented. Light and electron microscopy examination and a specific stain for mitochondria (chromotrope-alcian blue) confirmed the diagnosis. The tumour cells revealed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ae883435fe754bd10db733fb06ae46d
https://doi.org/10.1007/bf00192442

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Angiogenic activity of PAF and inhibition of blood flow by Bothrops Jararaca venom in a mouse sponge model

Autor: L. B. G. B. Vieira, V. H. R. Leite, J. A. A. Rodrigues, S. P. Andrade

Publikováno v: Experientia Supplementum ISBN: 9783034870030

Angiogenesis is a natural and necessary response to injury in wound healing and in endometrial regeneration. However, in tumor growth and a variety of vascular diseases, angiogenesis can be seen as contributing to the pathology of these conditions. A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48cc70508fdc025f8e901c2d997f6361
https://doi.org/10.1007/978-3-0348-7001-6_48