Additionally, it's possible that your dog could have gotten into
some kind of foreign substance that is poisonous to them.
Not exact matches
Defender cells would be fiercely fighting off even harmless
foreign substances like the parts
of certain
kinds of food, for example, as the immune system would simply not be «tolerant» towards these harmless
substances.
This is
kind of like an allergic reaction, except that instead
of attacking a
foreign substance, your body starts attacking itself.