The phrase "at defined stages of" is correct and usable in written English.
It can be used when discussing specific points or phases in a process, project, or timeline.
Example: "The project will be evaluated at defined stages of development to ensure it meets all requirements."
Alternatives: "at specific phases of" or "during particular points in".
To elucidate the effects of initiating oral contraceptives (OC) at defined stages of ovarian follicle development.
Circumscribed populations of neurons can thus be studied in virtual isolation at defined stages of intact neural pathways.
To establish a cellular basis for hyperfluorescent GA border zones, histologic autofluorescence (HAF) was measured at defined stages of RPE pathologic progression.
During maturation, viral polyproteins are typically cleaved into the constituent proteins with different biological functions by highly specific proteases, and structural analyses at defined stages of this maturation process can provide clues for antiviral intervention strategies.
Highly reproducible assessment of tumors at defined stages of evolution is therefore possible.
It very well mimics the human situation, with the advantage to interfere at defined stages of the process in order to eventually prevent these diseases.
Fruit development and ripening is a process often associated with the expression of suites of genes at defined stages.
As a further assessment of the reproducibility of the gene lists, we considered a second real dataset representing the gene expression changes at defined stages during pancreatic endocrine differentiation of human embryonic stem cells [ 18].
Lower body exposure to 2 Gy of IR induced a notable increase of ghrelin expression in the nuclear of differentiating spermatogonia at defined stages, with an impairment in the Leydig cells (LCs -expressing ghreLCs -expressing
Until very recently it was believed that cytosine methylation does not occur in ciliated protozoa, or only at a defined stage of development [ 32].
Therefore, the elevated levels of ccn3 expression detected in all MAV-induced nephroblastomas might result from the expansion of blastemal cells that are transformed at a well defined stage of differentiation upon MAV1 infection.
