101.   Scientists use hormones to stimulate egg production.

102.   Scientists use special instruments to detect where these matchups occur to figure out which genes are active.

103.   Some political scientists use the election campaign to stimulate interest in classics.

104.   Sometimes, the scientists use a fax machine in the laboratory to send information they collect to their office.

105.   Tang said some Western scientists have used DNA testing to conclude the population at Yinxu had European blood.

106.   Tens of thousands of embryos are frozen at fertility centers, and a widespread assumption in the debate over stem cell research has been that scientists can use them.

107.   The amino acids carry a nonradioactive marker scientists will use to trace their distribution in the samples.

108.   The coefficient of restitution, for all its multisyllabic heft, is nothing more than a term scientists use to talk about bounciness.

109.   The Japanese scientists used generally the same method pioneered by Wilmut.

110.   The institute has denied that its scientists used chimpanzee cells to prepare the vaccine.