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Dna, The Double-Helix, Genes & Genetics

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North Macedonia
Alport Syndrome
June 10, 2019
The stamp raises the awareness of rare diseases such as Alport syndrome, a genetic disorder which can lead to kidney failure.

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Brazil
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Italy

2002

Teleton

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the 17th International Congress of Zoology, Monte Carlo, Monaco, designed and engraved by Albert Decaris and issued by Monaco on September 25, 1972. Each stamp depicting a replication of the DNA double helix:


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Israel
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Ivan Vladimirovich Michurin (1855 1935), was a Russian practitioner of selection, Honorable Member of the Soviet Academy of Sciences, and academician of the Lenin All-Union Academy of Agriculture who made a major contribution in the development of genetics, especially in the field of pomology (a branch of botany that studies and cultivates fruit).

Centenary of Michurin birthday - USSR, 1955:

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Israel
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Thomas Hunt Morgan (1866 1945) was an American evolutionary biologist, geneticist and embryologist. Following the rediscovery of Mendelian inheritance in 1900, Morgan's research moved to the study of mutations in the fruit fly Drosophila melanogaster. He demonstrated that genes are carried on chromosomes and are the mechanical basis of heredity. These discoveries formed the basis of the modern science of genetics and earned him the Nobel Prize in Physiology and Medicine in 1933.

The Comoro Island issued in 1977 the following stamp depicting several Noble Prize winners in physiology and medicine including Thomas Hunt Morgan (second from the left). In the front, Drosophila fruit flies and a pair of Drosophila chromosomes:
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