Thus, positive selection ensures that T cells only recognize antigen in association with MHC.

Her selection of only the loveliest, most genteel women had ensured her success with the men of the ton.

Positive selection ensures that any cells with a high enough affinity for peptide bound MHC survive.

This strict selection ensures that the queen has to be both extremely fit and extremely lucky to pass on her genes to the next generation.

(Proper selection of air form material will ensure prevention from long-term degradation due to ultraviolet radiation.)

Inbreeding and selection for uniformity for a number of generations ensures that the parent lines are almost homozygous.

The wide selection has ensured the university has remained one of the country's most active and colourful campuses with over 2000 students participating in sport.

At the same time the proposed selection of these plant protection products as priority substances will ensure the sustainable protection of drinking water resources.

The large selection of stoves and accessories will ensure warmth of your home with safe, quality products.

The strict selection ensures that Hanoverians are athletic and good jumpers, for show jumping and eventing, and have the gaits for dressage.