Sentences with phrase «similar immune system genes»
And when the t - shirt wearer and sniffer had very similar immune system genes, like for example, a brother and sister, then the t - shirt was rated as smelling very unattractive.
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In the study, the scientists used a type of mouse, called CVN - AD, that they had created several years ago by swapping out a handful of important genes to make the animal's immune system more similar to a human's.
She found a gene for what's known as the major histocompatibility complex (MHC)-- cell surface molecules that help the immune system recognize foreigners — that was remarkably similar to one in humans that allows infected people to keep the virus in check for decades.
The more common ancestors appear on both sides of a dog's pedigree, the more frequently they appear, and the closer they are to the dog ancestrally, the greater the chance that the dog will have inherited two like or very similar copies of the major histocompatibility complex, the genes that govern the immune system, which can have a negative impact on immune system function.