1.   It seems possible that this material originates from rare mucosal endocrine cells expressing the gastrin gene.

2.   Georgian scientists insist the nuclear material did not originate in their country and that Georgia was simply being used as a transit point.

3.   It has not been determined if the material in fact originated at the base, officials said.

4.   One month later, intelligence officials are not sure where some of the six smugglers came from, where the material originated or who the customers were.

5.   The accused cannot see the documents or testimony that condemns him, nor may the accused know where the material originates.

6.   Troutman said the material originated at two factories in the Hunan province of China, China Hunan Changnin Songbai Chemical Factory and the China Hunan Hengnan Fuli Chemical Factory.

7.   Where does your material originate?

8.   Officials have said that the material probably originated somewhere in the former Soviet Union, possibly from a Russian research institute.

9.   The material could have originated from a nuclear research center or a production facility, he said.