Glaciologist Christina Hulbe said the ocean beneath the shelf was largely unstudied.

The relation of the type of diabetes to the risk of diabetic end-stage renal disease is largely unstudied.

However, this topic remains largely unstudied.

Due in part to their apparent dormancy, the effect of PGCCs on cancer progression has remained largely unstudied.

They are found in all temperate to tropical waters, but because they dive to great depths they are rarely seen and remain largely unstudied.