Bacteriology is the branch and specialty of biology that studies the morphology, ecology, genetics and biochemistry of bacteria as well as many other aspects related to them.

Harvard University is a renowned private research university located in Cambridge, Massachusetts, United States.

Histology is the study of the microscopic anatomy of cells and tissues of plants and animals.

Howard Walter Florey, Baron Florey, (24 September 1898 - 21 February 1968) was an Australian pharmacologist and pathologist who shared the Nobel Prize in Physiology or Medicine in 1945 with Ernst Chain and Sir Alexander Fleming for his role in the development of penicillin.

Joseph John Thomson (1856-1940), commonly known as J.

Johann Wolfgang von Goethe was a German writer, poet, playwright, and natural philosopher during the Enlightenment era.

Neurology is a branch of medicine that focuses on the study and treatment of disorders and diseases of the nervous system.

The Nobel Prize in Physiology or Medicine, first awarded in 1901, is one of the prestigious awards presented annually by the Royal Swedish Academy of Sciences.