Sentence examples for controversy exists over from inspiring English sources

A long-standing controversy exists over what finish Balabushka used.

The nail and plate options are most commonly used in the UK, but controversy exists over which treatment is most clinically and cost-effective.

Controversy exists over the impact of soil cultivation on soil macro-arthropods.

Much controversy exists over which type of platform/entranceway is better.

Controversy exists over psychological risks associated with unwanted pregnancy and consecutive abortion.

Some controversy exists over the use of uncoated titanium mesh in the orbit.

Much controversy existed over how the sperm induces this fundamental developmental event, but growing evidence supports the notion that, during mammalian fertilization, egg activation is triggered by a sperm-specific PLC (phospholipase C) isoform, PLCζ [ 6– 9].

Although the phase diagram has been well researched, several controversies exist over the high-temperature phase equilibria.

For example, controversies exist over the specific cells to be used, the cell dosages needed, how cells will impact the electrical activity of the myocardium, and even whether transplanted cells can actually improve myocardial function.

Other controversies exist over disorders that are milder in character and are on the borderline between normality and pathology, such as dysthymia, a low level chronic form of depression (Radden, 2009).

Controversies exist over the relative "purity" of certain animals; breeders argue about the genetic "purity" of various pedigrees, discussing whether some horses descend from "impure" animals that cannot be traced to the desert Bedouin.