Ciliate conjugation is a sexual phenomenon that results in genetic recombination and nuclear reorganization within the cell. In most ciliate groups, however, the cells separate after conjugation, and both form new macronuclei from their micronuclei.
Before the bun, hamburgers are said to have been served between two pieces of bread. In fact, a ground beef patty was known as Hamburger steak (first mentioned in an American cookbook in 1891); when this was put between bread or in a bun it was called a Hamburger sandwich.
Wendyâs Franchise Review. The company began its model in 1972, when Thomas sold the first one to a hamburger bun manufacturer in Indianapolis. The company opened its 100th location in 1975 in Louisville, Ky., and reached the 500-store mark a mere eighteen months later.