Sentence examples for have however remained from inspiring English sources

The precise molecular target or antigens for the immune response have, however, remained elusive.

The direction and the amplitude of such changes have however remained controversial because of a lack of quantitative approaches.

The primary mechanisms of interactions between IL-6 secretion from exercised muscles and its communication among muscles and other organs in conveying such protection have, however, remained largely unknown [11, 13].

Rates of syphilis among American women have, however, remained stable during this time, and rates among UK women have increased, but at a rate less than that of men.

These actions have, however, remained largely untested.

Demonstrations with fragile biomolecules have, however, remained a challenge.

Mr. Pitt has, however, remained involved in working with the new board.

The role of informality in certain aspects of people's lives has however, remained largely unexplored.

Jacksonville has, however, remained Oregon's best-preserved historic settlement, and it has been designated a national historic landmark community.

The vulnerability to volcanic earthquakes of traditionally constructed buildings has, however, remained a serious example of un-ameliorated risk exposure through to the present day.

Although cortical porosity and cortical thinning are important determinants of bone strength, the relationship between BTM and cortical porosity has, however, remained elusive.