Chemistry: molecular biology and microbiology – Apparatus – Differentiated tissue perfusion or preservation apparatus
Patent
1988-11-02
1991-11-26
Lacey, David L.
Chemistry: molecular biology and microbiology
Apparatus
Differentiated tissue perfusion or preservation apparatus
435311, 435313, 435283, 21032184, C12M 306, C12M 300
Patent
active
050681958
ABSTRACT:
There is disclosed a perfusable cell culture device capable of expansion and maintenance of biological cells, including mammalian, microbial, plant and insect cells in culture. The device comprises an upper and lower polymeric film layer and a gas and liquid permeable flow divider membrane. The flow divider membrane is affixed between the upper and lower polymeric layers and to the lower polymeric layer in a manner providing channels for fluid distribution of culture medium which is perfused at a controlled rate, uniformly across the flow divider membrane and to a bed of cells dispersed on the flow divider membrane.
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Nahapetian, A. T., "Growth and Maintenance of Anchorage Dependent Mammalian Cells in Perfused Systems and Metabolism of Nutrients", Chapter 7, Mammalian Cell Technology (Boston, Buttersworth, 1986), pp. 151-165.
Howell Gary W.
Irr Joseph D.
Nahapetian Ara T.
Beisner William H.
Du Pont Merck Pharmaceutical Company
Lacey David L.
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