The phrase "an unexpected alteration" is correct and usable in written English.
You can use it when describing a change or modification that was not anticipated.
Example: "The project faced an unexpected alteration in its timeline due to unforeseen circumstances."
Alternatives: "an unforeseen change" or "an unanticipated modification."
The risk of bias is also limited as we directly measured renal blood flow in order to check an unexpected alteration in renal blood flow between the two crystalloids.
For those households in which parents stay home, the strike has been little more than an unexpected alteration to the seasons, as if summer has made a return after one week of classes.
Their results reveal an unexpected alteration of the chromatin state of established MeCP2 target genes in lymphocytes of human subjects with RTT.
Our results reveal an unexpected alteration of the chromatin state of established MeCP2 target genes in lymphocytes of human subjects with RTT.
Additionally, we have identified an unexpected alteration of the 23S rRNA gene sequence of B. microti, also shared by an other fast growing novel Brucella species B. inopinata sp. nov. strain B01.
The enforced separation from their infant, the unexpected alteration of the parental role and the concerns for their infant's wellbeing have been reported to create high levels of guilt, shame, stress and helplessness [ 25, 35, 46, 48].
Genome-wide sequencing projects have identified a number of recurrently mutated genes, including unexpected alterations in the NOTCH pathway and chromatin related genes.
Comparison of agreement between non-homogenized and homogenized tissue samples revealed different patterns of test results and unexpected alterations of agreement due to homogenization.
As shown in Fig. 2A, D, G no unexpected alterations of the genomes were observed.
Thus, SFR may explain the mechanistic basis for unexpected alterations in cellular signaling, for example, due to gain or loss-of-function mutations found in human diseases [11], [12].
Combinations of these factors induce unexpected alterations in root and shoot growth, root architecture and root gene expression profiles.
