Author: Emily

Managing Passage Number as a Controllable Variable in Custom Cell Culture Services

Managing Passage Number as a Controllable Variable in Custom Cell Culture Services Introduction Passage number control is one of the most overlooked drivers of variability in mammalian cell culture. Although many teams track passage informally, inconsistent definitions and poor documentation often undermine reproducibility. When projects rely on custom cell culture services, controlling passage number becomes … Continue reading Managing Passage Number as a Controllable Variable in Custom Cell Culture Services

Bulk Fill Quality Controls That Protect Biologic Lots

Why Bulk Fill Controls Matter Bulk fill is one of the last points where product quality can be protected or compromised. Errors during this stage can trigger deviations, investigations, or even batch rejection. Strong bulk fill quality controls protect biologic lots, support regulatory expectations, and maintain customer confidence in the final material. Environmental and Equipment … Continue reading Bulk Fill Quality Controls That Protect Biologic Lots

Early Cell Banking: The Fastest Path to Reliable, Scalable Cell Line Development

Early Cell Banking: The Fastest Path to Reliable, Scalable Cell Line Development Introduction Early cell banking gives research teams a stable foundation that improves consistency, reduces risk, and accelerates development timelines. Many groups wait to bank a line until edits are complete or initial optimization is underway. However, early banking creates advantages that carry through … Continue reading Early Cell Banking: The Fastest Path to Reliable, Scalable Cell Line Development

Reducing Variability: 3 Key Metrics for Successful Scale-Up and Expansion of Custom Cell Cultures

Reducing Variability: 3 Key Metrics for Successful Scale-Up and Expansion of Custom Cell Cultures Scaling mammalian cell cultures introduces new sources of variation that can affect timelines, reproducibility, and final yield. Laboratory technicians and validation specialists face added pressure to maintain cell health while supporting rapid project transitions from small-scale flasks to multi-liter systems. Although … Continue reading Reducing Variability: 3 Key Metrics for Successful Scale-Up and Expansion of Custom Cell Cultures

Perfusion Media Exchange Strategies: Reducing Shear Stress and Maximizing Output

Perfusion Media Exchange Strategies: Reducing Shear Stress and Maximizing Output Introduction Effective media exchange is one of the most important parameters in a perfusion bioreactor, yet many teams overlook its impact on productivity, viability, and long-term stability. Since perfusion maintains cells in their exponential growth phase, the media exchange strategy determines nutrient availability, waste removal, and overall … Continue reading Perfusion Media Exchange Strategies: Reducing Shear Stress and Maximizing Output