The phrase "almost all the essential" is correct and usable in written English.
It can be used when referring to a majority of the necessary elements or components of something.
Example: "The report includes almost all the essential information needed for the project."
Alternatives: "nearly all the crucial" or "most of the vital".
Wilde borrowed from Whistler almost all the essential features of his grownup personal manner, from the unchanging costume to the habit of cozying up to journalists.
Professionals rated almost all the essential dimensions as good performance, except community orientation in private facilities and professional training in public ones, which attained intermediate scores.
As New York fights go, the public tussle over whether to build a football stadium on the West Side of Manhattan has almost all the essential elements: money, real estate, politics and sports.
Large department stores sell almost all the cheap essentials for your home, from washing up bowls, floor mops and clothes hangers to bin liners, cleaning products and picture frames.
Enzymes are biomacromolecules that catalyze almost all the chemical reactions essential for the life of a cell [ 1].
"It proposes for the first time a scenario by which almost all of the essential building blocks for life could be assembled in one geological setting".
Almost all of the essential buildings in Bam suffered structural and nonstructural damages; hospitals, medical centers, fire stations, police stations, various governmental buildings, mosques, and schools were either destroyed or suffered heavy damages.
However, almost all of the essential small RNAs (sRNAs) are found missing in the original RefSeq annotation.
For this reason, CLSI reference method for antifungal susceptibility testing was used in the current study [ 12], fluconazole was considered as comparator and the potential antifungal activity of almost all the tested components of the essential oils was observed.
Nonetheless almost all cells express the essential pluripotency determinants Oct4 and Sox2, and at the population level ESCs cultured in serum and LIF can reliably form chimeras and give germline transmission.
Consequently, the functional repertoire of the urancestor while exhibiting almost all essential functions should be regarded as being simpler than the repertoire of modern proteomes.
