Animalscaretips
| Ernest Everett Just | |
|---|---|
| Known for | marine biology cytology parthenogenesis |
| Awards | Spingarn Medal (1915) |
| Scientific career | |
| Fields | biology, zoology, botany, history, and sociology |
- What was Ernest Everett Just education?
- When did Ernest Everett Just discover the wave of negativity?
- What happened to Ernest Everett Just in 1940?
- How many siblings did Ernest Everett Just have?
- Where did Ernest just teach?
- What did Ernest just study at the university?
- Why is the wave of negativity important?
- Where did Ernest Everett Just conduct his work?
What was Ernest Everett Just education?
After graduation from Kimball Union, Just entered Dartmouth College in 1903. In contrast to his experience at Kimball Union, Just felt alone and socially isolated at Dartmouth. Nonetheless, he graduated magna cum laude in biology with a minor in history in 1907.
When did Ernest Everett Just discover the wave of negativity?
It has since become known that this wave of instability is actually a wave of cortical granule exocytosis that forms the fertilization envelope. As early as 1919, Just had observed that a “wave of negativity” moves from the point of sperm contact around the surface to the egg's opposite side.
What happened to Ernest Everett Just in 1940?
In 1940, the German Nazis imprisoned Just in a camp, but, with the help of his wife's father, he was released. ... Earnest Just died of pancreatic cancer in Washington, D.C., on October 27, 1941. He is buried at the Lincoln Memorial Cemetery in Suitland, Maryland.
How many siblings did Ernest Everett Just have?
Just was born in Charleston, South Carolina, on August 14, 1883. He was the third of five children born to Mary Matthews Cooper Just and Charles Fraser Just. An older brother and sister died before Ernest Just was a year old; he grew up with younger siblings, Hunter and Inez.
Where did Ernest just teach?
Just took what seemed to be the best choice available to him and accepted a teaching position at historically black Howard University in Washington, D.C. In 1907, Just first began teaching rhetoric and English, fields somewhat removed from his specialty.
What did Ernest just study at the university?
Career Success. Just's first job out of college was as a teacher and researcher at the traditionally all-Black Howard University. ... Just furthered his education by obtaining a Doctor of Philosophy degree from the University of Chicago, where he studied experimental embryology and graduated magna cum laude.
Why is the wave of negativity important?
He discovered that a “wave of negativity” sweeps over the egg during fertilization; it is a wave of ectoplasmic structural change that blocks additional sperm from binding to the egg surface, and it is associated with what is known as the fast block to polyspermy.
Where did Ernest Everett Just conduct his work?
Ernest Everett Just was an early twentieth century American experimental embryologist involved in research at the Marine Biological Laboratory (MBL) at Woods Hole, Massachusetts, and the Stazione Zoologica in Naples, Italy.
