Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-6-30
pubmed:abstractText
Having applied the picric acid-bromphenol blue (BPB) and the phosphomolybdic acid-benzidine (PMA-B) methods--the first method detecting the total histone content, the second one only free histones--we have found that cell nuclei of the rat embryos permanently contain histones, nevertheless, in such a pattern that the free histone appears only at a well-defined stage of embryogenesis. Strong PMA-B reaction is observable in the nuclei of some mesenchymal cells and in the reorganizing somites' cell nuclei of the 13-day-old embryo as well as in the hemopoietic elements of the 15- and 17-day old embryos' liver. Within nuclei of the red blood cells of the 13-day-old embryo an extremely intense reaction is seen which then disappears till the 15th day, while the BPB reaction shows a gradual intensification up to the neonatal age. The experiments support the former model of one of the authors for a histone-nonhistone control of ontogenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0001-5180
pubmed:author
pubmed:issnType
Print
pubmed:volume
98
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
154-61
pubmed:dateRevised
2007-7-2
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Appearance of free histones within nuclei of differentiating cells in the developing rat embryo.
pubmed:publicationType
Journal Article