Sentence examples for authenticated until from inspiring English sources

Reports to the contrary were not authenticated until the 1960's, when Dr. John B. Gurdon of Britain repeatedly succeeded in cloning frogs.

Among these settlers, according to some scholars, was the germ of Sumerian genius, but this is not indisputably authenticated until the end of the 4th millennium.

Rediscovered during the civil rights movement of the 1960s, Jacobs's autobiography was not authenticated by scholars until 1981 and had therefore often been considered a work of fiction.

New cell lines should be quarantined in the laboratory and in storage until their origin has been authenticated (see Section 1.2.2) and they are shown to be free of microorganisms (see Section 4.2.4 and Table 3).

Experts who viewed the video acknowledged that the words and images contained in it were alarming, but advised the public to remain calm until the extremists' threats could be authenticated.

But I have to applaud Mr. Rather for sticking his neck out and not backing down until he knew that the documents could not be authenticated.

A draft of a Phil Spector profile recalls his editors' initial disbelief at that one: they thought the story too far-fetched to publish, until "they checked it out with Phil and he authenticated all of it".

Since T o k e n 1 is now marked as authenticated, the sales department director can use it in all subsequent requests, until it expires.

Until you remember that Leonardo produced very few completed pictures – no more than 15 have been fully authenticated.

Also until such a time that the footage is found to be correct and authenticated it will not be advisable to use such footage.

The auction house authenticated them.