More precisely the gsmtx-4 chilean rose tarantula venom from the anti-venom laboratory next door. it had been purposely added to the valdivoalpha sample. it was sabotage. i already knew it was reyna's doing.
Arachnid, Captivity, Chile, Chilean Rose Tarantula, Con, Cum, Exterminator, Goo, Grant, Insectoid, Laboratory, Mate, Mating, Mental Drain, Science, Seed, Sex, Spider, Tarantula, Transformation, Villain Protagonist, Wasp, experiment, tf