Sartorius Stedim Biotech (SSB) has launched a new mini bioreactor vessel for its ambr 250 high throughput (ht) system. This new vessel is designed for optimal growth of adherent cells on microcarriers and to enable rapid, scalable cell culture process development of vaccines.      The single-use mini bioreactor for microcarrier culture has a working volume of 100-250 mL and features a single Elephant Ear impeller. According to the company, this impeller type generates optimum mixing an...