highly significantP < .01
After a 4-hour co-culture, the CI was 0.723 ( P < .05), and after a 24-hour co-culture, the CI was even lower (0.299) and highly significant ( P < .01). 4.
After a 4-hour co-culture, the CI was 0.723 ( P < .05), and after a 24-hour co-culture, the CI was even lower (0.299) and highly significant ( P < .01). 4.