Table I.

Non-viable cell population in trypan blue analysis.

Treatment	Population of non-viable cells (%)(mean ± SD)
PBS	1.5 ±0.9
CSB	2.1±1.2
PV	3.3±1.8
CV	3.1±1.9
IFO	13±3.4a
IV	28±5.5a
IFO+CSB	25±6.7b
IV+CSB	40±9.2c
IFO+CV	75±10.8d
IV+CV	98±1.2e

^aP<0.05 vs. PBS, CBS, PV and CV;

^bP<0.05 vs. PBS, CBS, PV, CV and IFO;

^cP<0.01 vs. IFO groups, P<0.05 vs. IV and IFO+CBS;

^dP<0.001 vs. IV+CBS, P<0.05 vs. IFO+CV.