However, many problems in the clinical application of costal cartilage remain unresolved.

Basic issues such as who holds authority to approve deals remain unresolved.

Takata has not faced a reckoning as its air-bag liabilities remain unresolved.

However, border disputes and water sharing remain unresolved issues between the two countries.

However, many questions remain unresolved and researchers continue to explore this multifunctional protein.

Naturally, a host of issues raised by Yali's question remain unresolved.

Despite decades of work, the origin and biosynthetic pathways of TTX remain unresolved.

Several issues regarding the surgical management of N2 disease remain unresolved.

Economic growth is the magic formula which allows our conflicts to remain unresolved.

Takata has stayed afloat as its air bag liabilities remain unresolved.

But the drafts also reveal that a large number of technical issues remain unresolved.

Therefore, the neurophysiological correlates of dreaming are still unclear, and many questions remain unresolved.

Despite the significant successes in identifying startle disease mutations, many idiopathic cases remain unresolved.

Key issues such as abortion and student loans remain unresolved.

It is now three years later, and they remain unresolved.

The contributions of parasite and immune system for disease pathogenesis remain unresolved and controversial.