In regard to food, the Polar bear differs altogether from his congeners.

Several frameworks for grouping PCB congeners based on these interactions have been proposed.

There're congeners in all that stuff that will do you in.

Very large numbers of possible congeners make their experimental characterization and risk assessment unfeasible.

He is more widely distributed than any of his congeners.

He was longer, thinner, and more delicate looking than any of his English congeners.

Both dioxin-like and non-dioxin-like PCB congeners have been shown to induce neurobehavioral alterations in animals.

We used multivariate linear regressions to assess the associations between dioxin congeners and steroid hormones.

And so also was Frycollin, whom his congeners in their delirium had failed to dismember.

Again, in Washington, the black man and his congeners seemed to be doing remarkably well.

These hirundines never perch on trees or roofs, and so never congregate with their congeners.

It was found that paddy field improved the attenuation of PCBs, especially for highly chlorinated congeners.

Related congeners were subsequently identified with both improved binding affinity and more potent viral entry inhibition.

Only the trained eye could have identified them among a score or two of their congeners.

Seasonal differences and the constitution patterns of congeners might be affected by the temperature and industrial activities.

Hybridization between wild species and their domestic congeners often threatens the gene pool of the wild species.