autoantitoxin

autoantitoxin

[-an′titok′sin]
an antibody produced as protection against a toxin resulting from infection in the same individual, such as Escherichia coli endotoxin.

autoantitoxin

(aw″tō-ăn″tī-tŏk′sĭn) [″ + ″ + toxikon, poison]
Antitoxin produced by the body itself.