de·dif·fer·en·ti·a·tion /(ˌ)diˌdɪfəˌrɛnʧiˈeʃən/ 去分化; 反分化; 間變
de·dif·fer·en·ti·a·tion /-ˌrɛnʧɪˈeʃən/ 名詞 脫分化,去分化
dedifferentiation n : the loss of specialization in form or function