Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1975-12-30
pubmed:abstractText
A method employing vascular perfusion for improved preservation of biological ultrastructure is described, and its effectiveness demonstrated for mammalian nervous tissues. Following a physiological saline flush into the aorta, hydrogen peroxide and glutaraldehyde in phosphate buffer are perfused. After buffer rinses, tissue blocks are postfixed in osmic acid and potassium ferrocyanide. The success rate is enhanced greatly by close attention to details of perfusion technique. Advantages of the method include more uniform and complete preservation. In particular, superior images of membranous elements, glycogen granules and basal laminar material are achieved. Adjustments in osmolality may render the procedure suitable for nonmammalian forms and other tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0040-8166
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
407-18
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
An improved method for perfusion fixation of neural tissues for electron microscopy.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.