Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1981-10-25
pubmed:abstractText
The Electron Spin Resonance (ESP) spectrum of ocular melanomas embedded in paraffin was studied. In the g approximately 2.003 range of the spectrum a mark of a free radical was detected. The correlation between the amplitude of the latter and the number of melanin granules in sections was studied. Considering the positive correlation revealed, authors believe, that ESR spectroscopy is a suitable tool for detecting melanin in paraffin embedded specimens. As an effect of oxidation or reduction melanin turns pale, however this phenomenon is not in tight connection with the decrease of the amplitude of the free-radical-mark. Very seldom different types of spectrum (peroxide, cupric ion) may appear, so it is reasonable to study large number of specimens.
pubmed:language
hun
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0540-889X
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
219-24
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
[Electron spin resonance study of melanin in paraffin-imbedded ocular melanoma specimens].
pubmed:publicationType
Journal Article, English Abstract