dedifferentiate
— Verb
– English
～ lose specialization in form or function
dedifferentiated
— Adjective
– English
～ having experienced or undergone dedifferentiation or the loss of specialization in form or function; "the hebephrenic--the most severely dedifferentiated of all schizophrenic patients"
dedifferentiation
— Noun
– English
～ the loss of specialization in form or function