Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1981-5-13
pubmed:abstractText
Accumulation of extracellular material at the apical surfaces of cells in the optic vesicle was studied by precipitation with cetylpyridinium chloride (CPC) and scanning electron microscopy. Treatment at low salt concentration to preserve all precipitable material indicated an initial appearance of surface material at the tme that the retinal primordium first formed. The amount of precipitate increased as the optic cup formed, particularly at the margins of the cup. Stability of the precipitate during subsequent washing at higher salt concentrations suggested that the apical cell surface material contained highly acidic glycosaminoglycans. The greatest resistance to extraction occurred during the period in which invagination was most pronounced.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0003-276X
pubmed:author
pubmed:issnType
Print
pubmed:volume
197
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
423-33
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Accumulation of CPC-precipitable material at apical cell surfaces during formation of the optic cup.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.