[1P-386] Elucidating onset of collective dynamics in cell sorting

^○Estelle Gauquelin¹, Kaoru Sugimura¹, Tetsuhisa Otani², Yusuke Kishi³ (1.Dept. of Biol. Sci., Grad. Sch. of Sci., Univ. of Tokyo, 2.Div. of Cell Struct., NIPS, 3.IQB, Univ. of Tokyo)