Thomas Hunt Morgan was an American evolutionary biologist, geneticist, and embryologist. In 1933, he won the Nobel Prize in Physiology or Medicine for discoveries on the role of chromosomes in heredit
Morgan in 1891
In a typical Drosophila genetics experiment, male and female flies with known phenotypes are put in a jar to mate; females must be virgins. Eggs are laid in porridge which the larvae feed on; when the life cycle is complete, the progeny are scored for the inheritance of the trait of interest.
Sex linked inheritance of the white eyed mutation.
Morgan's illustration of crossing over, from his 1916 A Critique of the Theory of Evolution
Mendelian inheritance is a type of biological inheritance following the principles originally proposed by Gregor Mendel in 1865 and 1866, re-discovered in 1900 by Hugo de Vries and Carl Correns, and l
Thomas Hunt Morgan
…his Ph.D. from Johns Hopkins University in zoology in 1890 and researched embryology during his tenure at Bryn Mawr. Following the rediscovery of Mendelian inheritance in 1900, Morgan began to study the genetic characteristics of the fruit fly Drosophila melanogaster. In his famous Fly Room at Columbia University's…
Myosotis: Colour and distribution of colours are inherited independently.