In which of the following situation would bacterial contamination of platelets most likely be suspected?

What cell phenotype would be the best for using as positive and negative controls when screening units for a patient who exhibits anti-E in their plasma?

To validate the precision of an instrument, what must be done?

A urine protein was too high to read so an initial dilution (dilution A) was made using 1 mL of urine and 4 mL of saline. Dilution A was tested and was again too high to read. A further dilution (dilution B) was made using 1 mL of dilution A and 1 mL saline. To calculate the final result, the value obtained from dilution B must be multiplied by

When the light path in a spectrophotometer is blocked so no light reaches the photodetector, what is the absorbance value?

The clinical laboratory scientist notes the presence of eggs with the following description in the wet mount prepared from the sediment of a concentration procedure: Oval                 thin shelled 58 microns       contains an embryo in the 4 cell stage division The most likely identification is

Examine the Immunofixation Electrophoresis (IFE) results depicted in the picture below and determine which of the following immunoproliferative disease it depicts.     

Which of the following blood group system antigens would show increased reactivity when RBCs are treated with Ficin?

If an alkaline urine has the following microscopic finding, what should the CLS do next?

A CLS spills a bottle of concentrated sulfuric acid and slips in the fluid exposing the lower length of her body to the burning fluid. What should be the best thing another CLS could do?