fifteen days after seeding , haemagglutination inhibiting antibodies were detected in the fluid phase of lymph node , spleen and liver explant cultures derived from mice infected 6 days previously , as were complement-fixing antibodies in the fluid phase of lymph node , spleen , liver , lung , brain and spinal cord explant cultures derived from mice infected 14 days previously .
C0003241
antibodies
C0005889
fluid