Because they are so small, it is hoped that nanodevices will someday be able to travel through tiny capillaries and deliver oxygen to anemic tissues, remove obstructions from blood vessels and plaque from brain cells, and even hunt down and destroy viruses, bacteria, and other infectious agents.
እንደ ወጣት ልጅ፣ ወደ ብርሀናማ ሰማይ እመለከት እና የእርሱ መኖር ይሰማኝ ነበር።jw2019 jw2019