The phrase "alteration and variation" is correct and usable in written English.
It can be used when discussing changes or modifications in a particular context, such as in art, literature, or scientific studies.
Example: "The artist's work showcases a fascinating alteration and variation of traditional techniques, resulting in a unique style."
Alternatives: "modification and change" or "adjustment and difference".
Furthermore, unimodal MTR studies in MS should be considered with caution, as MT imaging alone cannot discriminate between myelin alterations and variation in water content in tissues.
In another auction, scheduled for next week at Christie's in London, Lennon's draft lyrics in blue felt pen for "I'm Only Sleeping," with deletions, alterations and variations for the song, heard on the Beatles' "Revolver" album, will be sold.
Induced by the shear flow, pH alterations and variations in specific ions combined with water elimination, polymerisation of spidroins continues into the central part of the dope [29].
Downhole logging data from drillholes through basement formations, when integrated with recovered core and geophysical remote sensing data, can provide new insights into crustal accretion processes, lithosphere hydrogeology and associated alteration processes, and variations in the physical properties of the oceanic lithosphere over time.
This is important because of the need to separate the direct evolutionary effects of fishing mortality from the indirect effects due to habitat alteration and other environmental variations such as climate change.
Subsequently, we performed an in-depth analysis of the mutations, copy number alterations, and structure variations.
It has been reported that quantitative alterations and sequence variations of mtDNA are associated with the onset and progression of particular types of tumor.
The explosion of knowledge about global gene alterations and genomic variations has changed the traditional approaches of cancer research and presented a promising foundation for diagnosis and treatment of cancer.
The one-way ANOVA analysis was performed to statistically test for genotypic differences in the tissue culture-induced genetic and epigenetic variations, including 'genetic alteration', 'methylation level difference'hypermethylationion alteration' and 'hypomethylation alteration', by analyzing the three or five independent regenerants from each of the six rice genotypes.
