title: Application of hydrocyclones for continuous cultivation of SP-2/0 cells in perfusion bioreactors: Effect of hydrocyclone operating pressure.
authors.affiliation: Advanced Chair for Proteomics & Cytomics Research, Zoology Department, Faculty of Science, King Saud University, 11451 Riyadh, Kingdom of Saudi Arabia ; Natural & Microbial Products Dept., National Research Centre, Dokki, Cairo, Egypt.
authors.forename: Elsayed A
authors.initials: EA
authors.lastname: Elsayed
authors.affiliation: Technology Development Department, Rentschler Biotechnology GmbH, D-88471 Laupheim, Germany.
authors.forename: Roland
authors.initials: R
authors.lastname: Wagner