## Abstract This study reveals that residence time distribution (RTD) analysis with pH monitoring after acid bolus injection can be used to globally study the flow dynamics of a perfusion bioreactor, while fluorescence microscopy and magnetic resonance imaging (MRI) were used to locally investigate
A flow-through tissue culture system with fast dynamic response
โ Scribed by J. Lankelma; E. Laurensse; H.M. Pinedo
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 508 KB
- Volume
- 127
- Category
- Article
- ISSN
- 0003-2697
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โฆ Synopsis
A flow-through system in which monolayer cells, growing on a 50-cm2 glass surface, are in contact with a film of medium with a thickness of 0.14 mm, is described. For murine B16 melanoma cells, the loading capacity is 8. lo6 cells. The flow-through principle permits frequent off-line or on-line detection of medium constituents for a period on the order of days. The system has a fast dynamic response. With off-line radiochemical detection, the system was applied to the uptake of uridine and excretion of uracil over a period of 45 h. With on-line fluorescence detection, the interaction between the cells and two anthracycline analogs was monitored. The cells can be easily observed with a light microscope.
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