<img width="1000" height="879" src="https://news.dent.umich.edu/wp-content/uploads/2023/12/DDS-1973-class-s…; class="attachment-large size-large wp-post-image" alt="" loading="lazy" srcset="https://news.dent.umich.edu/wp-content/uploads/2023/12/DDS-1973-class-s… 1000w,
testing tabs feature of menu system