Injection tubules

Injection tubules protruding from the knuckles and assimilating a member of species 10026,

Assimilation Tubules - a relatively newly assimilated technology are long flexible metallic tubules which are embedded within the fingers of all Borg drones and deployed from the knuckles. The tubules inject lifeforms traditionally in the neck region acting as a conduit for nanoprobes to be transported into the lifeform's bloodstream beginning the assimilation process. The tubules are capable of penetrating any known alloy or energy field with the exception to the epidermis of Species 8472 (VOY - Scorpion)