The phrase "alterations may have" is correct and usable in written English.
It can be used when discussing potential changes or modifications that could have occurred in a situation or document.
Example: "The report indicates that alterations may have been made to the original data before submission."
Alternatives: "changes might have" or "modifications could have".
These morphometric alterations may have impact on the function of the hippocampus during aging and CR.
The report says, "Local changes in temperature and rainfall have altered the distribution of some water-borne illnesses and disease vectors (medium confidence)." This seems to state the obvious, while giving no indication of whether the alterations may have increased or decreased risk or what the magnitude of the alteration might be.
Depending from the used authentication system, some alterations may have more impact on its global performance than others.
Besides, their early onset suggest a low exposition to risk factors, indicating that genetic alterations may have major influences in childhood tumor development [2].
Therefore, proteins whose depletion causes such alterations may have been missed in our screen (Figure 8A).
Collectively, these phenotypic alterations may have a significant impact on DFS.
It is suggested that this visible alteration may have been due to the silicate substrate altering; the samples had been annealed on several occasions, which involves heating to 600°C [ Krása et al., 2001, 2009], so it was expected before the experiment that the samples would be thermally stable in a vacuum at these temperatures.
Finally, because each somatic alteration may have a different level of evidence for each therapeutic option, multiple levels of evidence for each variant can be provided.
The software tells the user if an image matches a known signature or has been modified by software and can suggest how extensive the alteration may have been.
Seawater at this time can be thought of as the solution resulting from an acid leach of basaltic rocks, and because the neutralization of the volatile acid gases was not restricted primarily to land areas as it is presently, much of this alteration may have occurred by submarine processes.
The oceans of this transitional period can be thought of as a solution that resulted from an acid leach of basaltic rocks, and, because the neutralization of the volatile acid gases was not restricted primarily to land areas as it is today, much of this alteration may have occurred by submarine processes.
