Brennan's personality undergoes significant changes throughout the course of the series.

The park has continued to undergo changes throughout the years.

The Reliant underwent only minor changes throughout the rest of its production run.

The Army's structure underwent various reorganizations throughout its early years.

Greg underwent many changes throughout the course of his career.

The mill, which closed in early 2006, underwent many name changes throughout its more than 100-year history.

All educational experiences undergo evaluation by students and faculty throughout the four years.

The ground floor of the house, which served as retail space, also underwent numerous changes throughout the 19th and 20th century.

The farmhouse underwent many changes throughout the years, including an expansion in 1816.

Patients do not typically have to undergo additional surgeries throughout their lives.