URTH |
From: matthew.malthouse@guardian.co.uk Date: Wed, 20 Mar 2002 12:19:10 +0000 Subject: Re: (urth) other limb causes On 20/03/2002 02:44:21 maa32 wrote: >I hypothesized that these limb abnormalities result from >localized regulatory responses of developing and regenerating limb tissues to mechanical >disruption of normal limb pattern forming mechanisms caused by the trematode cysts. This >idea was experimentally confirmed by microsurgically implanting inert resin beads into >developing limb buds of lab-raised frogs (Xenopus laevis) and salamanders (Ambystoma >mexicanum), a treatment that causes the development of supernumerary limb >structures and other deformities How does this mechanical intervention support your theories of polyploidy? It seems irrelevant to either the support of or refutation of the theories you have advanced. Matthew --