Alexander Rollett

Austrian physiologist and histologist (1834-1903)

The term Rollett's stroma refers to the insoluble, spongy network forming the framework of a red blood cell, with hemoglobin embedded in its interstices. Alexander Rollett, an Austrian physiologist and histologist, established his professional reputation through extensive scientific research and academic leadership in Graz during the late nineteenth century, significantly influencing the development of his field.

Academic Career and Institutional Impact

Born in Baden in 1834, Rollett received his education at the University of Vienna. He studied under Ernst Wilhelm von Brücke before accepting a position as a professor of physiology and histology at the University of Graz in 1863. Over his long tenure, he transformed the university into an internationally recognized center for physiological instruction. His leadership included serving as rector of the institution four times between 1872 and 1903.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Scientific Research Contributions

Rollett published a vast array of scientific papers covering diverse topics such as gastric glands, connective tissue, blood cells, tendons, and nerves. His specific investigations into striated muscle fibers contributed to the understanding of their construction and physiology. Furthermore, he explored optical science, authoring works on the eye that addressed color in Newton's rings, subjective color, and binocular vision.

Political Engagement and Professional Recognition

Beyond his laboratory and classroom duties, Rollett held several public and professional roles. He served as president of the Styrian Medical Association starting in 1893 and was active in the Styrian Parliament and the Graz city council. His scholarly status was marked by his membership in the Austrian Academy of Sciences in 1864 and the Royal Bavarian Academy of Sciences in 1892. In 1903, he became a member of the Austrian House of Lords.

Fast facts

Questions readers ask

What is Rollett's stroma?

It is an insoluble, spongy network within a red blood cell that holds hemoglobin.

In which academic fields did Alexander Rollett work?

He was a physician, university teacher, physiologist, and histologist.

Achievements

Compare with the greats

Magnus Carlsen vs Sigmund FreudStephen Hawking vs Terence Chi Shen TaoBaruch Spinoza vs Pierre De FermatFyodor Dostoevsky vs George Frideric Handel
See the IQ Rankings →All comparisons →

Child prodigies

Michael KearneyMichael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…Edmund Thomas ClintEdmund Thomas ClintProduced roughly 25,000 artworks before dying at the age of sixStephen WiltshireStephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…Kokona HirakiYoungest Olympic medalist in 85 years, winning park silver at…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
Self-taught English scientist who discovered electromagnetic induction, the basis of the electric generator.
Tap your answer ↓
Which Genius Are You? Free IQ Test