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A group of genes on chromosome 6 that encode the major histocompatibility complex
A. Human Leukocyte Antigen System or HLA System
B. Endocrine System
C. Hypothalamohypophysial Portal System
D. Arginine Vasotocin
Select your answer:
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Microbiology › ViewWhich of the following is a special binding substance that enhances immunogenicity and prolongs antigen retention at the injection site?
A. Antibodies to toxin
B. Adjuvant
C. Gamma globulin
D. “Trojan horse” recombinant vaccine
Respiratory, Cardiovascular & Oncology › View
Which heart valve is most commonly affected by disease in canine patients?
A. Mitral
B. Tricuspid
C. Aortic
D. Pulmonary