The phrase "are manifested when the" is correct and usable in written English.
It can be used in contexts where you are discussing the occurrence or display of certain phenomena or characteristics under specific conditions.
Example: "The effects of climate change are manifested when the temperature rises above seasonal averages."
Alternatives: "are revealed when the" or "become apparent when the".
However, due to the largely unknown behavior of CNMs in complex environmental matrices, it is quite difficult to predict to what extent the described in vitro properties will be manifested when the CNMs or CNM-containing products are released into the environment.
This suggests that, when given before CA4P, the drug interacts with CA4P-induced effects that occur within the first few hours following treatment, which results in partial protection from CA4P-induced tumour vascular damage that is manifested when the hypotensive effect of Y27632 has worn off.
It is proposed that statolith position in the statocyte of a vertical root is controlled by the force of gravity, however, the intracellular forces, first of all those generated by the network of the cytoskeleton, are manifested when an usual orientation of the organ is changed or the statocytes are exposed to microgravity and clino-rotation.
Reduced enrollments, student defections, and donor withdrawal are some of the ways in which damaged university reputations are manifested when governance fails in its responsibilities to monitor and take corrective action before reputation begins to suffer.
The advantages of the optimized and reduced-irreversibility combined-cycles were manifested when compared with the most efficient commercially-available combined cycle at the same value of TIT.
Because the true freedom of will is not expressed when acting carelessly, without purpose or motive, but it's manifested when we follow the universal order of things.
When Ds = 0, there was good polarization, but also multi-stability, which was manifested when we reversed the gradient and an alternative polarized solution appeared that was not identical to the initial polarization (Fig. 8).
Thus autonomy is manifested when rational agents "will" the moral law.
His saintliness was manifested when he pointed out to the man who mugged him that he forgot to take his wrist watch.
As we have previously reported, an endogenous apoptotic program in oocytes, including mitochondrial cytochrome c release and caspase activation, is manifested when they are incubated on the bench, at least in part because they exhaust nutrient stockpiles required for viability 22.
