In the Serological Method for Tissue Typing,if Human Cells Expressing

question 18

Multiple Choice

In the serological method for tissue typing,if human cells expressing HLA-I are mixed with anti-HLA-I,complement,and trypan blue,what would indicate the cells are HLA-I?

• A)Enzyme is released from neutrophils.
• B)Cells are damaged by complement.
• C)Trypan blue enters the cells.
• D)Anti-HLA antibodies bind to HLAs on lymphocytes.
• E)None of the answers are correct;the T cells are missing.

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