Interesting had not heard of three year old FD.
I hope he had a happy life, the case study the article referenced is from the University of Edinburgh back in 1993, and the article itself suggests celular defects in chimeric tests.
I get the implication that the article makes for novel stem cell pathways, but the suggestion for global genetic testing seems a little unrealistic. I'm not sure at what point researchers will ever be given unfettered access to everyone DNA, but given the current political/economic climate and the DNA genotyping industry (*cough23and me) not sure that will happen
From article: "Recommendations