is a person or group of people who use ninjutsu (the art of warfare). The ninja were active in nighttime warfare until the Sengoku period (1467-1568), but their role came to an end with the arrival of peace in the Edo and Meiji periods. Today, ninja have become a representative of Japanese culture, appearing as characters in numerous manga and anime.
The ninja’s main role is to hide as a spy, invade enemy territory, and assassinate their enemies using shuriken.
Similarly, liposomes are incased in DNA, which invade cancer cells and kill them with drugs.
DNA-coated liposomes can be said to play the same role as ninja_____