BACKGROUND: Study shows that margarita liquid has effect on promoting histiocyte regeneration and removing scars.

背景：研究发现，珍珠液有促组织细胞再生、消除瘢痕等功效。

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Monkeys rest backstage after a show. A female monkey is seen in the background, removing lice from another monkey.

猴子们表演完后在后台休息。背景中可以看到一只母猴子在为另一只猴子抓虱子。

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A female monkey is seen in the background, removing lice from another monkey.

背景中可以看到一只母猴子在为另一只猴子抓虱子。

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Numerous software programs permit computerized editing, so you can rescue miscues by removing red-eye, glare, or that stranger waving in the background.

CNN: The Proof Is in the Pixels