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Santos,F.G.A.; Vasconcelos,A.C.; Nunes,J.E.S.; Cassali,G.D.; Paixão,T.A.; Martins,A.S.; Silva,S.S.; Martins,R.F.; Moro,L.. |
Twelve male, mongrel, adult dogs were subcutaneously transplanted with cells originated from two canine transmissible venereal tumors (TVT). The aim was to demonstrate and to quantify the occurrence of apoptosis in the TVT regression. After six months of transplantation, a tumor sample was obtained from each dog, being six dogs with TVT in the growing phase and six in the regression phase as verified by daily measurements. Samples were processed for histological and ultrastructural purposes as well as for DNA extraction. Sections of 4µm were stained by HE, Shorr, methyl green pyronine, Van Gieson, TUNEL reaction and immunostained for P53. The Shorr stained sections went through morphometry that demonstrated an increase of the apoptotic cells per field in... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Dog; Venereal tumor; Apoptosis; Cell death. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352008000300013 |
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