Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1976-4-10
pubmed:abstractText
Chronic subcutaneous (s.c.) or single intravenous (i.v.) injections of diethylnitrosamine (DEN) to gerbils (Meriones unguiculatus) led to the induction of carcinomas of the nasal cavities in a high incidence. These neoplasms were multifocal in origin, frequently showing mixed cellular patterns of the following cell types: large cuboidal cells, nonciliated columnar cells, ciliated columnar cells, small cells, and squamous epithelial cells. No sensory cells of the olfactory mucosa or neurofibrillar differentiations were found in these neoplasms, although several showed rosette- and pseudorosette-like formations. Dose and route of administration seemed to influence the site of origin and the patterns of cellularity of these tumors. Whereas chronic s.c. injections resulted in carcinomas of the olfactory region, being mostly composed of large cuboidal cells, single i.v. injections led to the development of carcinomas mainly originating from the respiratory-olfactory mucosal junction and composed preferentially of nonciliated and ciliated columnar cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
346-55
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Histogenesis of tumors from the nasal cavities induced by diethylnitrosamine.
pubmed:publicationType
Journal Article