incompletely

CS is a more severe and more multifaceted disorder than XP, with complex and incompletely understood causes.

An error during egg cell production could result in two fused or incompletely separated cells, one with a W chromosome and one with a Z chromosome.

While much is known about stress granules, the factors that drive their mRNA localization are incompletely described.

However, the underlying cellular and molecular mechanisms behind hibernation remain incompletely understood.

But, the molecular basis of the reward in the brain associated with what we eat has been incompletely understood.