Lohitha Kalluri, a graduate student in the Biomedical Sciences program, will defend her dissertation, "Development, Optimization, and Characterization of a Novel Bioinspired Electrospun Membrane for Guided Tissue Regeneration," at 1 p.m. on Friday, April 7, in the School of Dentistry – Room D100. All Medical Center faculty, staff, and students are invited to attend.