tokens: In this model , cells cultured on a Silastic membrane were elongated up to 7% of their initial diameter , corresponding to a 12% increase in cell surface .
folded_tokens: in this model , cells cultured on a silastic membrane were elongated up to 7% of their initial diameter , corresponding to a 12% increase in cell surface .
labels: O O O O O O O O B-other_name I-other_name O O O O O O O O O O O O O O O O O O O