| abstract |
Device for cultivating animal cells, the device comprising: a) a cultivation vessel, b) a vertical wave along the central axis of the culture vessel, c) a stirrer system consisting of two radially-promoting stirring elements and an axially-promoting stirring element which are arranged one above the other on the vertical shaft, the axially-promoting stirring element being arranged above the radially-promoting stirring elements, d) a gas feed at the bottom of the cultivation vessel, and e) at least one inlet in the area above the liquid surface for adding correction and / or nutrient solutions. |