Group

Dose, mg/kg

Thymus cells ×106

IP

Bone marrow cells × 106

IP

Lymphoidal cells × 106

IP

1

Control

-

42.2 ± 2.1

-

9.7 ± 0.4

-

26.7 ± 1.5

-

2

Chitosan

100.0

39.3 ± 2.1

−1.07

18.8 ± 0.5а

+1.94

26.3 ± 1.4

−1.02

3

Control

-

35.7 ± 1.4

-

10.6 ± 0.3

-

19.5 ± 0.3

-

4

Nano-Chs

100.0

45.9 ± 1.8а

+1.29

13.3 ± 0.3а

+1.25

25.7 ± 0.4

+1.32