antikehana toimiv proteiin, mille molekul koosneb kahest rask- ja kahest kergahelast
a protein fraction of the blood serum which contains the antibodies against certain bacteria or viruses. It can be prepared in a concentrated form and can be used to give protection against infection
Between 20 and 30 hours post inoculation, the cultures are rinsed twice in Eagle's MEM without serum, fixed in acetone and then stained by means of a two-layer IFAT. The first reagent layer consists of approved antiserum. The second reagent layer is an FITC-conjugated antiserum to the immunoglobulin used in the first layer.
