Table 2

 Distribution of various cells in synovial tissue of 12 healthy subjects

All subjects (n = 12)Subjects with normal laboratory results and negative chlamydial DNA (n = 7)
No of subjects with respective cellsCells/mm2No of subjects with respective cellsCells/mm2
Values are mean (SD); median (range), all numbers rounded to the nearest digit.
NA, not applicable; SLC, surface lining cells.
CD3+ T cells
    Perivascular8/1031 (41); 19 (0 to 136)5/636 (50); 19 (0 to 136)
    Diffuse3/103 (7); 0 (0 to 23)1/64 (9); 0 (0 to 23)
    SLC0/100; 00/60; 0
    Total (any location)9/1034 (47); 19 (0 to 158)5/639 (59); 19 (0 to 158)
CD4+ T cells
    Perivascular3/79 (15); 0 (0 to 40)1/43 (5); 0 (0 to 10)
    Diffuse1/71 (2); 0 (0 to 5)0/40; 0
    SLC0/70; 00/40; 0
    Total (any location)3/710 (15); 0 (0 to 40)1/43 (5); 0 (0 to 11)
CD8+ T cells
    Perivascular5/810 (14); 6 (0 to 41)3/58 (8); 9 (0 to 19)
    Diffuse2/80 (1); 0 (0 to 2)0/50; 0
    SLC0/80; 00/50; 0
    Total (any location)6/811 (14); 7 (0 to 41)3/58 (8); 9 (0 to 19)
L26+ B cells
    Perivascular0/90; 00/50; 0
    Diffuse0/90; 00/50; 0
    SLC0/90; 00/50; 0
Kp1+ macrophages
    Perivascular2/101 (3); 0 (0 to 8)0/50; 0
    Diffuse7/109 (8); 11 (0 to 23)4/510 (8); 8 (0 to 21)
    SLC10/1041 (22); 44 (7 to 75)5/528 (22); 23 (7 to 59)
    Total (any location)10/1052 (22); 52 (0 to 83)5/539 (20); 28 (23 to 72)
HLA-DR+ cells
    Perivascular6/106 (10); 1 (0 to 27)3/56 (12); 1 (0 to 27)
    Diffuse8/1019 (28); 10 (0 to 95)4/529 (38); 21 (0 to 95)
    SLC10/1055 (20); 52 (31 to 104)5/560 (34); 55 (31 to 104)
    Total (any location)10/1080 (35); 75 (0 to 144)5/594 (44); 103 (33 to 144)