Sentence examples for challenge appeared from inspiring English sources

Pre-treatment with PC-817 24 hours before challenge appeared partially effective when the HSV-2-infected animals were co-challenged with the lower 200 TCinoculumculum of SHIV-RT and HSV-2 (Fig. 6C, 50% infection in MC vs 16.7% infection in PC-817-treated animals; not statistically significant, likely due to the small number of animals in the MC group).

Her challenge appeared over.

But soon a new challenge appeared.

As Chelsea's Premier League challenge appeared to be faltering, there was talk of that win helping the club to get it back on track.

Ridgway's war memoirs, entitled Soldier, were published in 1956, and The Korean War: How We Met the Challenge appeared in 1967.

The challenge appeared to focus him — the great "Bussin' " sounded as if it should be a huge hit, and on "Fake Industry," Trouble was practically livid, eyes and muscles bulging.

The first challenge appears daunting.

The challenge appears to have taken Mr. Towns by surprise.

The legal challenge appears to have have had a chilling effect politically.

Now the challenge appears to have come from within the ANC.

And Nadal, clearly inspired by the Djokovic challenge, appears to be in dazzling form.