The phrase "an essential role when" is correct and usable in written English.
It can be used to indicate the importance of a particular role in a specific context or situation.
Example: "Effective communication plays an essential role when collaborating on team projects."
Alternatives: "a crucial function when" or "a vital part when".
Therefore, it plays an essential role when forming a hemicellulose network.
But co-founder Nicolas Colin plays an essential role when it comes to talking with officials and making these changes happen faster.
Now, we present a Gronwall-type lemma (see Komornik [22], pp.124), which will play an essential role when establishing the stabilization result.
In addition to TF-MA, the availability of TF-MI resources plays an essential role when actors are selecting a location to conduct their business activities.
Uncertainty and risk play an essential role when two people flirt.
No matter the current in situ ecological relevance of the strains, they can play an essential role when the physico-chemical conditions change.
And it can't play its essential role when it ignores those limits.
The nonparabolicity doesn't play essential role when the radius of wire is big enough.
Our findings suggest that Fezf2 plays an essential role in controlling when and where neuronal differentiation occurs within the developing forebrain and that it does so by promoting local Wnt/β-catenin signalling via a double-repressor model.
This is in agreement with a previous publication that suggests that low HPV copy numbers and infection rates are unlikely to play an essential role in OSCC when compared to cervical cancer [ 18].
Caballe, Wenzel et al.'s findings reveal that ULK3 plays an essential role in controlling when a cell divides and imply that there may be additional proteins involved that release cells from the checkpoint delay imposed by ULK3.
