Isolation of peripheral blood mononuclear cells (PBMC) using Leucosep tubes and cryopreservation.

Isolation of peripheral blood mononuclear cells (PBMC) and granulocytes using a Ficoll gradient and subsequent cryopreservation.

• • Note that the granulocytes are not viable after this technique but they are suitable for analysis of RNA/DNA

Cryopreservation of serum