In article <207690 at tiger.oxy.edu>,
hoopes at oxy.edu (Laura L. M. Hoopes) writes:
> The technique of parabiosis is very uncontrolled, so ultimately un-satisfyin
Parabiosis like any other technique is not inherently uncontrolled. Usual
control for ageing studies are to parabiose young/young or old/old animals
and compare them to the experimental old/young.
Marc. E. Weksler
Cornell Univ. Medical College
Email: mewx at cornella.cit.cornell.edu