They can reproduce and so you only need to give a few of them in order to make many, many inside the body.

它们能自我复制,所以只需少量病毒,就能在体内产生大量的病毒

耶鲁公开课 - 生物医学工程探索课程节选

Salmonella can make its way inside the egg in the reproductive tract of a hen before the shell is formed.

FORBES: To Fridge of Not to Fridge?

And for the full story of our BBC Midlands investigation into AWM's asset trail, make a date with Inside Out in the Midlands at 19:30 GMT on BBC One on Monday.

BBC: Advantage West Midlands scrapped: Where's the money?

Also, the tape is thin, with little size on the inside market, making it easy for the market to make quick jumps in both directions.

FORBES: Stocks Bounce On German Data, Spanish Bond Sale, Fed Anticipation