TOXIN

Harmful agent

• Antibody producer

• Antibody target

• Antidote target

• Bad thing to take in

• Botulin or arsenic

• Botulin, e.g.

• Cobra venom, e.g.

• Deadly agent

• Environmental threat

• EPA concern

• Fugu worry

• Harmful substance

• Lethal agent

• Organic poison

• Plague cause

• Poison

• Poisonous compound

• Poisonous substance

• Reason for a skull-and-crossbones warning

• Ricin, for one

• Serum target

• Snake venom

• Snake venom, e.g.

• Snake venom, for example

• Snake venom, for one

• Venom

• Venom, e.g.

• Venom, for example

• Venom, for one

• Viper's venom, e.g.

• A poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species