The phrase "are maintained intact" is correct and usable in written English.
It can be used when discussing the preservation or retention of something in its original state or condition.
Example: "The historical documents are maintained intact to ensure their authenticity and integrity for future generations."
Alternatives: "are kept whole" or "are preserved unchanged".
This is an inverted adhesion assay in which tumor cells are maintained intact while fluorescent cells expressing E-selectin and EGFP (or DsRed2) are added to them.
Although haplotypes are likely to break down in a few generations, some are maintained intact for generations because of limited crossover events.
Stabilized apoptotic cells can be considered as dying cells in which the cellular cortex and plasma membrane are maintained intact or alive.
Exceptions are genes that are presumably critical to symbiotic functions, which are maintained intact despite their proximity to presumably active IS elements.
Ultimately, these duplicated sequences and their functions are maintained intact or undergo long-term evolutionary change via sequence elimination [ 3, 4], sequence rearrangement [ 5], gene silencing [ 6], or acquisition of new function [ 7].
Netsplitter is not of this kind; graph analysis is merely used to identify a list of external metabolites, but network splitting is done directly on the stoichiometry matrix and (apart from the reclassifications) all the constraints that it expresses are maintained intact.
Red-handed Jones recommended that the assets be liquidated for the benefit of the government, but instead UBC was maintained intact and eventually returned to the American shareholders after the war.
In addition, the helical structure of the polymer was maintained intact even heating at 120 °C in anisole.
Half of the piglets were maintained intact and the other half was subjected to an ileo rectal anastomosis (IRA).
X-ray diffraction, Raman spectroscopy, and transmission electron microscopy analysis indicated that the crystal structure of the graphene nanosheets was maintained intact after chemical functionalisation.
