Blood vessels carry a thin lining of cells called the endothelium
These mutations can involve a single change in the DNA or a change in an entire segment
"If a smoker takes his or her pack out 20 times a day, every time it's an advertisement and it has the endorsement of the person that's holding the pack, (exposing them to) kids that may see their parents' packs or kids that may see their friends around the schoolyard or in their community." Among the countries that have adopted plain packaging for tobacco products are Australia, the United Kingdom and France, and research has shown that removing logos, colours and brand images helps make them less appealing to consumers, including young people
Smart Smart means clever and intelligent, but can be used derogatorily with sarcasm to undermine someone, such as dont get smart with me Smashing Positive exclamation, really good
Worth, investigators said at a televised news conference