Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1987-5-15
pubmed:abstractText
Developmentally associated changes in the pressure driven water permeability of the skin of the salamander Ambystoma tigrinum were measured at 20 degrees C in neotenic (gilled), transitional, and fully transformed adults. Mean values for the hydraulic conductivity of the skin (Lp, X 10(-5) cm.sec-1.ATM-1) were, respectively, 1.54, 0.54 and 0.13. This nearly 12-fold decrease in the H2O permeability coincides with the transition from aquatic to terrestrial life and may be related to the changing role of the skin in water conservation. The increase in hydraulic conductivity is opposite to the decrease in H2O diffusion rates reported by others. We suggest a theoretical basis for the apparently conflicting results.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-9629
pubmed:author
pubmed:issnType
Print
pubmed:volume
86
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
429-32
pubmed:dateRevised
2008-10-30
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Effects of metamorphosis on water permeability of skin in the salamander, Ambystoma tigrinum.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.