A zebrin is a small group of antigens released in the Purkinje cells in the cerebellum.
Sadness gloomy internally hurt ...
The two main characters are John Wilson and Adam Zebrin A.K.A Zebra.
In the story "Zebra" by Chaim Potok, the main characters are John Wilson, a high school teacher, and Melvin Naphtali, a troubled student who develops a bond with Mr. Wilson. The story explores themes of racism, identity, and friendship through the interactions between these two characters.