Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-4-3
pubmed:abstractText
The pattern of adrenergic innervation and the responsiveness to alpha-agonists of the epididymal and prostatic portions of the ductus deferens from young and aging rats were examined. The histochemical pictures showed that the distribution of the adrenergic fibres varies between the 2 ends of the ductus deferens, with a greater density in the prostatic portion. Tissues from rats aged 20 months showed the same difference in the adrenergic pattern between the 2 portions. Generally, the fluorescent bundles from the tissues of senescent animals seemed to be more numerous and compact. The functional data appear to be in contrast with the morphological observations, because the epididymal tract of young rats showed the highest responsiveness to alpha-agonists. An inverse correlation between the number of adrenergic fibres and receptor responsiveness is hypothesized.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0065-1281
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-74
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Adrenergic innervation of the ductus deferens in young and aging rats: a morpho-functional investigation.
pubmed:affiliation
Istituto di Anatomia Umana Normale, Facoltà di Medicina e Chirurgia, Università degli Studi di Pisa, Italy.
pubmed:publicationType
Journal Article