The function of Thy-1 has not yet been fully elucidated.

Further studies are required to elucidate fully the mechanisms involved.

The nature of Twilight is not fully elucidated in the first novel.

In any case, the cause of the achievement gap between black, Hispanic, and white students has yet to be fully elucidated.

The etiology of this condition is has not been fully elucidated.

The origin of the Surameli family has not been fully elucidated.

Its chemical structure was not fully elucidated until 1960.

However the N terminal domain's function still remains to fully elucidated.

The mechanism of water oxidation is still not fully elucidated, but we know many details about this process.

A potential risk for oophorectomy performed after menopause is not fully elucidated.