Roberto Reyes Maldonado successfully defended his Ph.D. thesis
![Photo of Roberto Reyes Maldonado](https://upr-source-code.s3.amazonaws.com/drupal/sites_media/neuro/s3fs-public/styles/large/public/field/image/rrm.jpg?VersionId=_t5m9g_hgFNAZ756fp0LaVpSkk3LjNsg&itok=kvRFCxnw)
August 26, 2022. Roberto Reyes Maldonado successfully defended his Ph.D. thesis: "Using a native insect species and its neuromuscular system as models for assessing benthic sediment toxicity in Puerto Rico: Chironomus sp. "Florida" (Diptera: Chironomidae)". Congratulations to Dr. Reyes Maldonado and his mentors Dr. Bruno Marie and Dr. Alonso Ramírez.