<img width="1024" height="810" src="https://news.dent.umich.edu/wp-content/uploads/2020/04/Nieto-Post-Pic-1…; class="attachment-large size-large wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://news.dent.umich.edu/wp-content/uploads/2020/04/Nieto-Post-Pic-1… 1024w,

<img width="1024" height="977" src="https://news.dent.umich.edu/wp-content/uploads/2020/03/Joe_Samona-squar…; class="attachment-large size-large wp-post-image" alt="joe samona" decoding="async" loading="lazy" srcset="https://news.dent.umich.edu/wp-content/uploads/2020/03/Joe_Samona-squar… 1024w,

<img width="746" height="748" src="https://news.dent.umich.edu/wp-content/uploads/2020/03/hygieneelearning…; class="attachment-large size-large wp-post-image" alt="amanda harpster" decoding="async" loading="lazy" srcset="https://news.dent.umich.edu/wp-content/uploads/2020/03/hygieneelearning… 746w,