The phrase "and has clarified" is correct and usable in written English.
You can use it when indicating that someone has made something clearer or more understandable in the past and that this clarification is still relevant.
Example: "The report was confusing at first, but the author has clarified the main points in the revised version."
Alternatives: "and has explained" or "and has made clear".
AFM has also enabled identifying critical mechanoregulatory proteins involved in branching morphogenesis (MMP14) and acinar differentiation (α3β1 integrin), and has clarified the role of altered tissue mechanics and architecture in a variety of pathologic conditions.
The ability to identify immunoreactants (immunoglobulins, or antibodies, that react with specific invading agents, or antigens) in skin biopsies has greatly increased the accuracy of the diagnosis of inflammatory disorders and has clarified their immunologic basis, especially in the blistering disorders.
Furthermore, although previous research has confirmed the usefulness of this phase and has clarified the rationale for its incorporation [12], no investigation tried to summarize how it has been done while also providing clear recommendations on how the verification phase should be performed as a whole (e.g. intensity, duration, protocol design, test validation).
I've learned to accept a certain professionalism that has crept into the art world and has clarified it in a lot of ways, which is something that it didn't used to be.
In the last two decades, much research has pointed out the active interactions between muscle cells and the immune system and has clarified some of the mechanisms involved in IIMs.
The "Old-Growth Symposium" has provided us with a strong impetus for future management and research within these forests and has clarified the strong concern that exists within the forest sector to meet national and international objectives pertaining to old-growth forests.
Experiments and their evaluation have been performed for the decontamination performance of the waste containing aluminum and have clarified the followings.
In addition, biochemical approaches have reconstituted replication from origin R-loop structures and have clarified some detailed roles of both replication and recombination proteins in the process of RDR and related pathways.
He also said Ms Adams had made it clear to the committee that she "did not attempt to mislead them" and had "clarified her position as soon as Parliament returned".
These developments are salutary in that they show biologists how to better test adaptive hypotheses and have clarified the phylogenetic assumptions that are necessary to test adaptive hypotheses (Sober and Orzack 2003).
We have identified Ago2 as a regulator of dfmr1 expression and have clarified an important developmental role for Ago2 in the nervous system and germ line that requires dfmr1 function.
