The phrase "added to passages" is correct and usable in written English.
It can be used when referring to additional information or content that is included within specific sections of text.
Example: "The author added to passages in the book to provide more context for the characters' motivations."
Alternatives: "supplemented the text" or "included in sections".
Trypsinized cells were added to the next passage at 1 × 106 cells/flask.
The city was expanded, and a new defensive wall was built to cover the western and southern flanks, with towers and connecting passages added to strengthen them.
Similarly, BrdU was added to the glioblastoma cells passaged in 10% alpha-MEM.
A trace amount of [H]PGE2 (Cayman Chemicals) was added to the samples before passage through the cartridges to calibrate the recovery of the PGs.
Jesus added to the ambiguity of the passage, furthermore, by never precisely defining the content of these two spheres.
In 1989, MDOT extended the trunkline to add a segment on Drummond Island; in the process, the Drummond Island Ferry across the DeTour Passage was added to the route.
Author's response : The following passage was added to the conclusions section based on the suggestions made by Mushegian and Krupovic: "The presence of non-retroviral RNA virus genes in cellular genomes [[ 61- 66] ] suggests that some cellular mechanism exists that allows RNA-DNA recombination in lieu of a virus-derived RT.
For studies of mineralization in ATDC5 cells, at day 21 of culture, α-MEM medium containing 5% fetal bovine serum 2 mM glutamine, 10 μg/ml human transferrin, 3 × 10-8 M sodium selenite, and 10 μg/ml insulin was added to the cell cultures without passage of cells.
The calculated wear is scaled by a chosen number of wheelset passages, and is then added to the initial roughness profile.
Written in three movements with an extensive cadenza, it reflects "extraordinary feats of human agility and aggression" with contrasting passages adding to the dramatic tension that leads to the climax.
