Minimally invasive method for murine brain fixation

Autor: Kenneth D. Eichenbaum, Joseph W. Eichenbaum, Ahmed Fadiel, Douglas C. Miller, Necdet Demir, Frederick Naftolin, Arnold Stern, Paul H. Pevsner
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: BioTechniques, Vol 39, Iss 4, Pp 487-490 (2005)
Druh dokumentu: article
ISSN: 1940-9818
0736-6205
DOI: 10.2144/000112003
Popis: Complete brain fixation can be achieved with transthoracic cardiac infusion without thoracotomy. Light and electron microscopy tissue sections reveal preservation of cytoplasmic and nuclear structure at all magnification levels. Punched samples were obtained from the fixed tissue specimens in precisely localized areas for study using electron microscopy. This perfusion fixation technique provides both faster tissue harvesting capability and higher quality tissue preservation, without the artifacts of brain swelling and ventricular dilation observed in direct cardiac perfusion. Acute, discrete change in brain tissue can be studied.
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