According to AABB standards, platelets must be:

Which test uses IgG-sensitized red cells (Check Cells)?

Match to the most accuate response.

You can confirm an antibody identified on an antibody panel by 

Based on the following reactions for an antibody panel, is the most likely antibody identification? 

A unit of blood has been removed from the blood bank. It may be returned and reissued if it:

An individual presents with the following ABO grouping results: Anti-A = 0, Anti-B = 4+, A1 Cells = 4+ B Cells = 0 This individual is blood group:

Rule of 3: at least 3 antigen-positive cells react. At least 3 antigen-negative cells do not react.

According to Landsteiner’s Law, if an individual’s red cells have a negative reaction with Anti-A and Anti-B, what antibodies will one find the his/her plasma?

If a group A individual reacts 3+ with anti-A1 lectin, this person belongs to which subgroup: