english: Finally, using a third head, which is a drug-spreading sprinkler, we deliver the drugs directly at the site of infection, while the laser is again used to poke those cells open.
non_english: Nakoniec treťou hlavou, sprejom rozprašujúcim liek, podáme liek priamo do miesta infekcie, zatiaľ čo opäť použijeme laser na otvorenie buniek.