approached significancep < 0.06
Conjunctival Antigen-Presenting Cells The percentage of bone-marrow-derived CD45 + cells in the conjunctiva obtained by impression cytology from all three sites—superior bulbar (SB), nasal bulbar (NB), and temporal bulbar (TB)—was significantly higher in the KCS group ( p < 0.02) and approached significance in cells obtained from the SB alone ( p < 0.06).