caption birth_place birth_date known_for image article_title name
victor ambros -lrb- photo : jane gitschier -rrb- hanover , new hampshire 1953 discovery of the first known microrna victor ambros.jpg victor ambros
 victor ambros
victor ambros

victor ambros -lrb- born 1953 , hanover , new hampshire -rrb- is an american developmental biologist who discovered the first known microrna -lrb- mirna -rrb- .
he is a professor at the university of massachusetts medical school in worcester , massachusetts .
