where are the cells of the adaptive immune system found
The peripheral blood
-1
Section::::Lymphocytes.

Adaptive immune system
1664060
the tissues
-1
Section::::Lymphocytes.

Adaptive immune system
1664060
lymphatic system
-1
Section::::Lymphocytes.

Adaptive immune system
1664060
3667540326999411944
NONE
Section::::Lymphocytes.

Adaptive immune system
1664060