. .activity .twins treated for genetic disorder in the womb . http://lm360.us/Howdyshell-sister-of-Scarnati-from-Tecate?Guilianim=256 lea ament, left, and tamara nunley talk about the care their team provided for helen and robert valenzuela at st. jude medical center in fullerton. (scott smeltzer / staff photographer) ."you can store them in the freezer for a year and the nutrient level pretty much stays the same," says plant scientist .