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antigen
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antigen, antibody, and lymphocyte antibody structure diagram of the hinge region of an antibody molecule IgG immunoglobulin
How gut enzymes could transform blood types
How humans inherit A, B, and O blood types
Why don't flu shots always work?
Quizzes
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Attack on Pearl Harbor Timeline
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Horsing Around: 7 of the Weirdest Racehorse Names in History
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The Lost Colony of Roanoke, North Carolina, where 115 people mysteriously disappeared c. 1590. John White discovers the word Croatoan carved onto a tree upon his return to the deserted Roanoke Colony in 1590
The Lost Colony of Roanoke
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Vietnam War. U.S. President Lyndon B. Johnson awards the Distinguished Service Cross to First Lieutenant Marty A. Hammer, during a visit to military personnel, Cam Ranh Bay, South Vietnam, October 26, 1966. President Johnson
Vietnam War Timeline

antigen: Related Content

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Photos and Videos

antigen, antibody, and lymphocyte
antibody structure
diagram of the hinge region of an antibody molecule
IgG immunoglobulin
How gut enzymes could transform blood types
How humans inherit A, B, and O blood types
Why don't flu shots always work?
See All Videos and Images →

Related Topics and References

Topics

Key People

Peter B. Medawar, 1960.
Sir Peter B. Medawar
British zoologist
Rolf M. Zinkernagel.
Rolf M. Zinkernagel
Swiss scientist
Peter C. Doherty
Australian scientist

Related Quizzes and Features

Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
Diversity among heteropterans. lace bug, termite bug, coreid bug, bat bug, toad bug, water strider, backswimmer, bedbug, stinkbug, water scorpion, plant bug, insects
All About Biology Quiz
A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
A Visit with the Word Doctor: Medical Vocabulary Quiz
List
Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health
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