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Mast cells modulate the inflammatory process in endotoxin-induced uveitis
(2011-05-30)
Purpose: To investigate the role of mast cells and annexin-A1 (Anxa1) in endotoxin-induced uveitis (EIU). Methods: EIU was induced by injection of lipopolysaccharide (LPS) into the paws of rats, which were then sacrificed ...
The thrombocyte aggregation process in the turtle Phrynopys hilarii (Chelonia). An ultrastructural study
(2002-07-01)
This study investigates the thrombocyte aggregation process in the South American fresh water turtle (Phrynopys hilarii) using electron microscopy. Blood was taken from surgically exposed lateral neck vessels often turtles ...
Organization of the cysts in bee (Hymenoptera, Apidae) testis: number of spermatozoa per cyst
(Fundação Zoobotânica do Rio Grande do Sul, 2001-11-27)
The morphology of the cyst cells in Apis mellifera Linné, 1758, Scaptotrigona postica Latreille, 1804, and Melipona bicolor bicolor Lepeletier, 1836 testis, as well as the average number of spermatic cells are reported. ...
Genomic and phenotypic profiles of two Brazilian breast cancer cell lines derived from primary human tumors
(2013-04-01)
Breast cancer is the most common type of cancer among women worldwide. Research using breast cancer cell lines derived from primary tumors may provide valuable additional knowledge regarding this type of cancer. Therefore, ...
DETECTION OF CELL-PROLIFERATION IN TISSUE-SECTIONS
(Associação Brasileira de Divulgação Científica (ABRADIC), 1993-07-01)
1. Cell proliferation is of interest since abnormal cell proliferation appears to be a precursor of tumorigenesis and also because the quantitative description of cell proliferation in tumors can be used to predict the ...
An overview of functional and stereological evaluation of spermatogenesis and germ cell transplantation in fish
(2009-01-01)
Although there are almost thirty-thousand species of fish living in a great variety of habitats and utilizing vast reproductive strategies, our knowledge of morphofunctional and quantitative aspects of testis structure and ...
Localization of myosin-Va in subpopulations of cells in rat endocrine organs
(2008-08-01)
Myosin-Va is a Ca 2+/calmodulin-regulated unconventional myosin involved in the transport of vesicles, membranous organelles, and macromolecular complexes composed of proteins and mRNA. The cellular localization of myosin-Va ...
Relationship between seizure frequency and number of neuronal and non-neuronal cells in the hippocampus throughout the life of rats with epilepsy
(Elsevier Science Bv, 2016)
The relationship between seizure frequency and cell death has been a subject of controversy. To tackle this issue, we determined the frequency of seizures and the total number of hippocampal cells throughout the life of ...
Activity of disinfectants against foodborne pathogens in suspension and adhered to stainless steel surfaces
(Sociedade Brasileira de Microbiologia, 2012-09-01)
The purpose of this study was to investigate and compare the efficacy of various disinfectants on planktonic cells and biofilm cells of Listeria monocytogenes, Staphylococcus aureus and Escherichia coli. Numbers of viable ...
Effect of dietary supplementation with vitamin E and stocking density on macrophage recruitment and giant cell formation in the teleost fish, Piaractus mesopotamicus
(2005-08-01)
The effect of dietary supplementation with 0, 100 and 450 mg of vitamin E (DL-α tocopheryl acetate)/kg of a dry diet on the kinetics of macrophage recruitment and giant cell formation in the pacu, maintained at different ...