An abrasion sample taken from a destroyed Thargoid Titan's soft inner hull debris.
— In-Game Description
Cyst Specimen is a type of Commodity that can be obtained from shooting Cyst Perls in Thargoid Titan graveyards and picking up the dropped Cyst Specimen.
The Cyst Specimen is corrosive to ship modules, and can only be safely transported using a Corrosion Resistant Cargo Rack.
A photo of a Cyst Pearl next to a Cobra MK V