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Racial hygiene. Alfred Ploetz introduced the term "racial hygiene" in 1895. The term racial hygiene was used to describe an approach to eugenics in the early 20th century, which found its most extensive implementation in Nazi Germany ( Nazi eugenics ). It was marked by efforts to avoid miscegenation, analogous to an animal breeder seeking ...
J. Hered. The Journal of Heredity is a peer-reviewed scientific journal concerned with heredity in a biological sense, covering all aspects of genetics. It is published by Oxford University Press on behalf of the American Genetic Association .
DNA's role in heredity was confirmed in 1952, when Alfred Hershey and Martha Chase in the Hershey–Chase experiment showed that DNA is the genetic material of the T2 bacteriophage. In the 1950s, Erwin Chargaff found that the amount of thymine (T) present in a molecule of DNA was about equal to the amount of adenine (A) present.
heredity, Transmission of traits from parents to offspring through genes, the functional units of heritable material that are found within all living cell s. From his studies in the mid-19th century, Gregor Mendel derived certain basic concepts of heredity, which eventually became the foundation for the modern science of genetics.
Dziedziczność – zespół procesów zachodzących w organizmach w przebiegu powstawania i rozwoju osobniczego organizmów potomnych, który prowadzi do odtwarzania cech organizmów rodzicielskich. Dziedziczność jest podstawową właściwością organizmów. Cechy organizmów żywych mają uwarunkowanie dziedziczne (genetyczne), na które ...
The history of genetics dates from the classical era with contributions by Pythagoras, Hippocrates, Aristotle, Epicurus, and others. Modern genetics began with the work of the Augustinian friar Gregor Johann Mendel. His works on pea plants, published in 1866, provided the initial evidence that, on its rediscovery in 1900's, helped to establish ...
Hereditary angioedema ( HAE) is a disorder that results in recurrent attacks of severe swelling. [3] The swelling most commonly affects the arms, legs, face, intestinal tract, and airway. [3] If the intestinal tract is affected, abdominal pain and vomiting may occur. [1] Swelling of the airway can result in its obstruction and trouble breathing ...
