The phrase "accumulated at approximately" is correct and usable in written English.
It can be used when discussing the gathering or collection of data, resources, or information over a period of time, with an estimation of the amount or value involved.
Example: "The funds accumulated at approximately $10,000 by the end of the fundraising campaign."
Alternatives: "gathered at roughly" or "collected at about".
Analysis of a number of conjugates showed that CD11a accumulates at approximately 75% of activating NK cell synapses (Figure 5D).
The three genes, VRK1, FOS and MYC messages started to accumulate at approximately the same time, four hours after serum readdition.
The transcripts of the globulin-1 gene have been shown to begin accumulating at approximately 18 DAP, peak at 24 DAP and begin to decline at 27 DAP [ 7].
In studies of G93A transgenic mice that model SOD1-fALS, sedimentable detergent-insoluble aggregates of mutant SOD1 first begin to accumulate at approximately the time that symptoms become first noticeable (at ∼80 days of age) (4, 5).
The authors estimate the total volume of lower leg subcutaneous tissues (epifascial space), the potential space where oedema may accumulate, at approximately 650 mL, with an actual mean oedema volume in CVI of 220 mL [ 15, 16].
In cross-sectional evaluations at least from age 50 (and, in some Western studies, across the life course) in high-, middle-, and low-income countries around the world [ 21– 24], health deficits accumulate at approximately the same rate (about 3.5 % per year) and are typically higher in women than in men.
Calculation of choline uptake rates independently of protein (per whole region) revealed that fasciae dentatae from operated and control sides accumulated choline at approximately equal rates, but on the operated side a greater percentage was transported by structures from the molecular layer and a lesser percentage by those from the granular layer.
In contrast, large MDA-MB-231-RFP tumors containing necrotic regions accumulated STL-6014 approximatelyely the same rate, followed by a shift in STL-6014 localizatoon thethe central necrosis, where it reached peak concentration by 48 to 72 hours post-injection.
In the course of serial cytolytic passages of C-S8c1, mutations accumulated at a rate of approximately 0.20 mutations per passage [ 48], with MARLS displaying a similar rate of 0.24 mutations per passage.
Ni2+ accumulated in both roots and shoots almost linearly with time, with roots accumulating Ni2+ at approximately 10 times the rate of the shoots.
