image: Variation in tomato fruit shape. This image relates to an article that appeared in the March 14, 2008, issue of the journal Science, published by AAAS. The study, by Dr. Han Xiao and colleagues at Ohio State University in Wooster, Ohio, was titled "A Retrotransposon-Mediated Gene Duplication Underlies Morphological Variation of Tomato Fruit." view more
Credit: Image courtesy of <i>Science</I>