The phrase "alterations in their" is correct and usable in written English.
It can be used when discussing changes or modifications that affect a particular group or entity.
Example: "The researchers noted significant alterations in their behavior after the experiment."
Alternatives: "changes in their" or "modifications in their".
It is also about people who, in Mr. Greer's words, "redeal the deck" and make drastic alterations in their lives.
Though serotonin was depleted, most of them experienced no significant alterations in their mood.
Then there are the artists, who love the idea of free collaboration but can get possessive when it comes to alterations in their own work.
These immunosuppressive effects of transfused platelets have been related to alterations in their expression of MHC class I molecules [14].
Developers do have to make alterations in their apps for content blockers to be able to affect instances of the Safari in-app browser.
Changes in the masticatory function of ferrets have been shown to cause alterations in their craniofacial morphology.
Individuals were able to compensate for the lack of habitat through alterations in their behaviour sufficiently to maintain their survival.
Several parasite species, particularly those having complex life-cycles, are known to induce phenotypic alterations in their hosts.
The recrystallization process is characterized not only by changes in the size of nuclei/grains but also by alterations in their shape.
The products of polyunsaturated fatty acids (PUFAs) peroxidation, such as malondialdehyde (MDA), can form adducts with nucleic acids and proteins thus, leading to alterations in their functioning.
Immunohistochemistry was performed to demonstrate the localization of pERK1/2 and IL-1β, and semi-quanitatively evaluate the alterations in their expression in the trigeminal ganglion.
