Sentence examples for are exceptionally refractory from inspiring English sources

Significantly, quiescent cancer stem cells have been identified, which are exceptionally refractory to cytotoxic treatments (44) and oxidative stress damage (45, 46) and are slow-cycling, label-retaining cells with high clonogenic capacity and tumorigenicity (47).

Fairways are exceptionally narrow.

Quasicrystals are exceptionally brittle.

Street-children are exceptionally vulnerable.

MODERN cars are exceptionally reliable.

Fortunately, accountants are exceptionally mobile.

Thursdays are exceptionally competitive for the networks.

"Forward sales are exceptionally strong," he says.

Taxes are exceptionally low.

Certain writers are exceptionally difficult to translate.

Minivans are exceptionally safe, too.