The phrase "activity does not occur" is correct and usable in written English.
It can be used in contexts where you want to indicate that a specific action or event is not taking place.
Example: "In this experiment, we found that the expected activity does not occur under these conditions."
Alternatives: "activity is absent" or "activity fails to happen".
The first vox pop caucus activity does not occur until January in Iowa, where past candidates began clustering on Labor Day.
He would object not because he believes that the eye is innocent or that inner or endogenous activity does not occur.
Brinker is expressed at lateral regions of the wing where Dpp/BMP2 activity does not occur (Fig. S1).
Our data support a regulatory role of ACh in myogenesis [18], [19] and suggest that ACh myogenic activity does not occur through AChR-mediated postsynaptic activity.
Silent slices can be recorded in classical or in vivo-like ACSF(see Methods), in the later case before activity has developed, or in slices in which organized activity does not occur, as described in [15].
This off-target inhibitory activity does not occur with odanacatib MK-08222, Merck), which is a promising compound under investigation in clinical trials for osteoporosis therapy.
But even if anthropogenic, or human-caused, climate change impacts volcanic eruptions, people wouldn't see the effect in this lifetime, because the volcanic activity doesn't occur immediately after the climate change, Jegen said.
Scanning electron and transmission electron microscopy revealed affected extracellular and intracellular structure for three species of bacteria, while a DNA-binding assay showed that the antimicrobial activity did not occur through DNA binding.
This activity did not occur in mice without Atg5, confirming that the gene played a key role in the newborns' autophagy, they report in the 4 November issue of Nature.
"The alleged criminal activity did not occur at any Henry Ford facility," health system spokesman David Olejarz.
