Sentence examples for a perplexing observation from inspiring English sources

"It's a perplexing observation, a very exciting observation," says Gerald Kooyman, an animal physiologist at the Scripps Institution of Oceanography in La Jolla, California.

A perplexing observation is that in most cases, a down-regulation of E-cadherin function leads to an increase in proliferation, but we found that basonuclin-null mutation resulted in a down-regulation of E-cadherin and a decrease in proliferation.

A perplexing observation revealed in our study and previous studies is that the metformin concentrations required to induce biological effects in vitro are a magnitude of order higher than plasma level concentrations of metformin in vivo.

It was a perplexing finding.

It is a perplexing combination.

The Berlin is a perplexing defense.

But, there is a perplexing anomaly.

And a perplexing one, too, in the case of the president.

The question raises a perplexing methodological issue: namely, how does one go about investigating concepts?

A third unriddles a perplexing leptospirosis outbreak in Thailand.

He has named the place Passion, a perplexing (ironic?) choice given the British-themed menu.