How "DNA" testing works

The tools for solving rapes and murders have improved rapidly. Five years ago DNA tests couldn't link suspects to hair or semen found on a victim. Today a crime lab can identify unique DNA patterns in a tiny sample of just 100 to 200 cells.

Рубрика Иностранные языки и языкознание
Вид реферат
Язык английский
Дата добавления 13.11.2002
Размер файла 15,8 K

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