karynnakeiko:

Just like Ever After.
dirtyowl:

Petra, Jordan. (by Marie-Laure Even)

Extracting venom from a Malayan Pit Viper or C. rhodostoma. This purified enzyme from Malayan pit viper venom is a thrombin-like  serine protease.  It has an anticoagulation effect on blood resulting  from its defibrinogenating activity.