[1P-770] Dysfunction of regulatory T cells contributes to the enhanced anti-tumor immunity in Ccl21a KO mice

^○Ryonosuke Fujie¹, Kakeru Fujiwara¹, Kaoru Kurowarabe¹, Izumi Ohigashi², Haruko Hayasaka^1,3,4 (1.Dept. of Sci., Grad. Sch. of Sci. and Eng., Univ. of Kindai, 2.Inst. Adv. Med. Sci., Univ. of Tokushima,, 3.Dept. of Life Sci., Fac. of Sci. and Eng., Univ. of Kindai, 4.Sci. and Tech. Inst., Univ. of Kindai)