Professors Emeriti Dr. Cleofas R. Cervancia Professor EmeritusDr. Virginia C. Cuevas Professor EmeritusDr. Ida F. DalmacioProfessor EmeritusDr. Milagrosa R. Martinez-GossProfessor EmeritusPhycology, Diatoms and Cyanobacteriammgoss@up.edu.phDr. Rita P. Laude Professor EmeritusDr. Asuncion K. Raymundo Professor EmeritusDr. Macrina T. Zafaralla Professor Emeritus