Her name was Henrietta Lacks, but scientists know her as HeLa. Born a poor black tobacco farmer, her cancer cells - taken without her knowledge - became a multimillion-dollar industry and one of the most important tools in medicine. Yet Henrietta's family did not learn of her 'immortality' until more than twenty years after her death, with devastating consequences ...Balancing ...(展开全部)

Her name was Henrietta Lacks, but scientists know her as HeLa. She was a poor Southern tobacco farmer who worked the same land as her slave ancestors, yet her cells—taken without her knowledge—became one of the most important tools in medicine. The first “immortal” human cells grown in culture, they are still alive today, though she has been dead for more than sixty years. If y...(展开全部)

Her name was Henrietta Lacks, but scientists know her as HeLa. Born a poor black tobacco farmer, her cancer cells - taken without her knowledge - became a multimillion-dollar industry and one of the most important tools in medicine. Yet Henrietta's family did not learn of her 'immortality' until more than twenty years after her death, with devastating consequences ...Balancing ...(展开全部)

Her name was Henrietta Lacks, but scientists know her as HeLa. She was a poor Southern tobacco farmer who worked the same land as her slave ancestors, yet her cells—taken without her knowledge—became one of the most important tools in medicine. The first “immortal” human cells grown in culture, they are still alive today, though she has been dead for more than sixty years. If y...(展开全部)

扎克·邓达斯（Zach Dundas）是《波特兰月刊》（Portland Monthly ）的联合执行主编，资深记者，也是《叛逆的运动员》（The Renegade Sportsman）一书的作者。他是伦敦夏洛克·福尔摩斯社团和第欧根尼俱乐部的成员。

扎克·邓达斯（Zach Dundas）是《波特兰月刊》（Portland Monthly ）的联合执行主编，资深记者，也是《叛逆的运动员》（The Renegade Sportsman）一书的作者。他是伦敦夏洛克·福尔摩斯社团和第欧根尼俱乐部的成员。

扎克·邓达斯（Zach Dundas）是《波特兰月刊》（Portland Monthly ）的联合执行主编，资深记者，也是《叛逆的运动员》（The Renegade Sportsman）一书的作者。他是伦敦夏洛克·福尔摩斯社团和第欧根尼俱乐部的成员。

扎克·邓达斯（Zach Dundas）是《波特兰月刊》（Portland Monthly ）的联合执行主编，资深记者，也是《叛逆的运动员》（The Renegade Sportsman）一书的作者。他是伦敦夏洛克·福尔摩斯社团和第欧根尼俱乐部的成员。

Welcome to Blackwood Academy: a boarding school located on the fringes of the afterlife. No one knows why they end up at Blackwood; but when they enter the school's arched gates the only way out is to be chosen for the Decennial – a series of magical trials held once a decade. The chosen pupil is offered a choice: graduate and join Blackwood’s magical elite, or venture into the...(展开全部)

The Robin has now been voted Britain's favourite bird – a friendly presence in thousands of gardens, year round. Its life was hardly understood when David Lack – who has been called Britain's most influential ornithologist – started his scientific observations of robins while a schoolteacher at Dartington. It was Lack who established that robins sing to defend their territory; ...(展开全部)