1.   It did not produce new concepts or frameworks, although it did prevent unneeded competition among essentially identical approaches bearing different names.

2.   Both peptides have essentially identical biological activities.

3.   After all, what if all the cats on the island were so inbred that their DNA was essentially identical?

4.   Giuliani and Clinton hold essentially identical positions on abortion.

5.   I This case arises from two separate but essentially identical accidents in Georgia involving tractor-trailers.

6.   Never mind that, with mass production, a lot of these cars are essentially identical, with different bows and ribbons.

7.   The essentially identical Protection From Personal Intrusion Act would also make the harassment of celebrities a federal crime.

8.   The Rentschler beta interferon is essentially identical to that of Biogen.

9.   These were essentially identical to the specimens in which some American scientists had said they found ancient DNA.