anatoxin
去毒毒素; 類毒素; 變性毒素
ana·tox·in /ˌænəˈtɑksən/ 名詞
甲醛類毒素,變性毒素,去毒毒素,類毒素
anatoxin
n : a bacterial toxin that has been weakened until it is no
longer toxic but is strong enough to induce the formation
of antibodies and immunity to the specific disease caused
by the toxin; "diphtheria toxoid" [syn: toxoid]