From: Effects of hyaluronan treatment on lipopolysaccharide-challenged fibroblast-like synovial cells
 | Day 1 (pre-lipopolysaccharide challenge) | Day 1 (post-lipopolysaccharide challenge) | Day 2 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Group 1 | Group 2 | Group 3 | Group 4 | Group 1 | Group 2 | Group 3 | Group 4 | Group 1 | Group 2 | Group 3 | Group 4 |
Cellular morphology (median and range) | 0 (0-0) | 0 (0-0) | 0 (0-0) | 0 (0-0) | 0 (0-0) | 3a (0–4) | 4a (3–4) | 1 (0–4) | 0 (0-0) | 3b (0–4) | 4b (3–4) | 0 (0–4) |
Cell count (104) (mean ± SEM) | 20 | 20 | 20 | 20 | - | - | - | - | 118c ± 33 | 46 ± 3 | 32 ± 1 | 49 ± 7 |
Cell viability (%) (mean ± SEM) | - | - | - | - | - | - | - | - | 97 ± 0.3 | 96 ± 1.2 | 94 ± 2.6 | 96 ± 0.1 |