Hi, my name is Joshua Castillo, and I am a senior at the Univeristy of Arizona double majoring in
Molecular and Cellular Biology and Physiology. I currently work in the Zarnescu lab where we
study neurodegenerative diseases such as ALS using fruit flies as our model organism. Outside
of the lab, I enjoy playing video games, hanging out with friends and plant shopping.


music for Thesis Thursday is from Crowander, the name of the track is “Your Eyes”
Thesis Thursday is edited, produced and sometimes hosted by Bridgitte Thum at KXCI Community Media in Tucson, Arizona.
Caleb Kim currently studies Biochemistry and Molecular and Cellular Biology at the University of Arizona. He hopes to work in clinical laboratories related to...
Justina McEvoy: Image by Tucson wedding photographers Chris Richards Dr. McEvoy is an Assistant Professor of Molecular and Cellular Biology. She also has a...
My name is Ashwin Siby and I’m a junior at the University of Arizona majoring in Molecular and Cellular Biology with a minor in...