A titer is a laboratory test that measures the presence and amount of antibodies in blood. A titer may be used to prove immunity to disease.A blood sample is taken and tested.If the test is positive (above a particular known value) the individual has immunity. If the test is negative (no immunity) or equivocal (not enough immunity) you need to be vaccinated. A Titer Lab Report is generated by the lab that tested the blood sample. blood sample is taken and tested. If the test is positive (above a particular known value) the individual has immunity. If the test is negative (no immunity) or equivocal (not enough immunity) you need to be vaccinated. A Titer Lab Report is generated by the lab that tested the blood sample.
In a medium skillet, melt butter over medium heat. Stir in onion and saute until softened. Stir in sugar and continue to cook until onion caramelizes. Rinse liver and remove thin outer membrane. Slice liver into 1/4 to 1/2 inch thick slices. Heat remaining butter in a medium skillet over medium heat. Dredge liver slices in flour and brown in melted butter for about 1 to 1 1/2 minutes per side.
Method. 1  Rinse the liver in a colander under cold water and drain well on kitchen paper. Melt half of the butter with the oil in a large non-stick frying pan over a high heat. 2  Put three tablespoons of the flour in a large bowl and season with salt and freshly ground black pepper.