It is the task of veterinarians to examine and investigate the underlying cause of such abnormalities. (cvm.ncsu.edu)
That is 20 times the incidence of such abnormalities in unexposed mice. (discovermagazine.com)
As the cells get older, they acquire clumps of proteins and extra pieces of DNA, but when Angelika Amon at the Massachusetts Institute of Technology and colleagues tracked spores from old and young yeast cells they found that such abnormalities disappeared, meaning all spores had the same lifespan. (newscientist.com)