The phrase "a variable extent of" is correct and usable in written English.
It can be used when describing something that varies in degree, amount, or scope.
Example: "The project requires a variable extent of resources depending on the specific needs of each phase."
Alternatives: "a varying degree of" or "a fluctuating amount of".
In particular, we used several different types of animate characters with a variable extent of naturalness.
In our cross-species experiments analysis of bovine oocytes microinjected with human sperm showed a variable extent of chromatin decondensation 24 h after ICSI (Fig. 5).
In conclusion, although the genes under investigation present a variable extent of association with the extreme nuclear periphery, none of them shows preferential positioning there, and, in this respect, there are no significant differences between ICF and control B-cells.
The choice of performing in parallel FC and HAI assay was motivated by the transient expression of the fixing complement antibodies, which renders the test more useful in studies of recent infections [20] [21], and may partially correct the seroprevalence values estimated on the basis of HAI, that shows a variable extent of background positivity [7].
In addition, saline solution instilled and subsequently withdrawn can lead to a variable extent of dilution.
Traumatic brain injuries typically cause a variable extent of tissue damage.
To a variable extent, all of the included guidelines address a number of ethical, legal, and logistic issues associated with uDCD.
CD57 was detected to a variable extent (11 23% of positive cells) in subpopulations of both CD4+ and CD8+ T cells, indicating that most of TILs were not terminally differentiated.
By contrast, endogenous comedogenic factors (androgens, acne, etc) typically affect to a variable extent a minority of hair follicles.
In summary, the 38 kDa MagT1 protein is expressed to a variable extent in all of the tissues sampled (Fig. 3) but the 35 kDa band appears to be present in only some of the tissues.
Seasoned clinicians also consider the age of the patient, tumour grade and perhaps the semi-quantitative ER, progesterone receptor and Ki67 expression values that each influence to a variable extent the risk of recurrence and endocrine sensitivity.
