The phrase "accumulated progressively" is correct and usable in written English.
It can be used to describe a process where something builds up or increases over time in a gradual manner.
Example: "The data accumulated progressively over the years, leading to a comprehensive analysis of the trends."
Alternatives: "gathered gradually" or "built up over time."
According to the study findings, both DE and CB particles accumulated progressively in the lungs of exposed rats, but the rate of accumulation was higher for DE soot.
Because animals in the Arctic marine ecosystem are highly dependent on fat for storing energy, growth, insulation and buoyancy, these pollutants are rapidly accumulated progressively up the food chain.
Leu-2 antigen accumulated progressively in the supernatant of low density culture and its presence did not depend on cell proliferation or on fetal calf serum in the culture medium.
Three hours after MG132 treatment, the initially diffuse spindle BUBR1, BUB3.1 and MAD2 GFP staining accumulated progressively onto MT-like structures within the spindle (n = 25; Fig. 4C).
Arrested leading strands reached a steady-state level whereas the fully replicated 74 nt strand accumulated progressively, suggesting that the arrested leading strands were rapidly converted to full-size daughter strands, presumably due to lesion bypass [17].
Interestingly, mutations in this pathway accumulated progressively as the tumor evolved.
In addition, culture can accumulate progressively, or 'ratchet', over generations a process referred to as Cumulative Cultural Evolution (CCE 12,13,14,15.
Additionally, the accumulated irrecoverable strain of the NiTi-Cu dissimilar welded specimens accumulates progressively during mechanical cycling.
Motiv wants you to get a certain amount of exercise each week, and days accumulate progressively to that goal.
Coral shingle ridges can be deposited in their entirety during a single TC event (Nott 2003; Maragos et al. 1973), but the coarse-grained sand beach ridges appear to accumulate progressively over time.
Another important consideration is that global DNA hypomethylation accumulates progressively during aging (Fraga et al. 2007).
