Human foreskin fibroblast conditioned media for culturing ES cells
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1. A method of maintaining embryonic stem cells in an undifferentiated state comprising culturing the embryonic stem cells with a human foreskin fibroblast conditioned medium, wherein foreskin cells for said human foreskin fibroblast conditioned medium are not genetically modified, and wherein said human foreskin fibroblast conditioned medium being capable of maintaining said embryonic stem cells in an undifferentiated, proliferative state through at least 87 passages.
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Abstract
A cell culture comprising human foreskin cells, the human foreskin cells being capable of maintaining stem cells in an undifferentiated state when co-cultured therewith.
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- 1. A method of maintaining embryonic stem cells in an undifferentiated state comprising culturing the embryonic stem cells with a human foreskin fibroblast conditioned medium, wherein foreskin cells for said human foreskin fibroblast conditioned medium are not genetically modified, and wherein said human foreskin fibroblast conditioned medium being capable of maintaining said embryonic stem cells in an undifferentiated, proliferative state through at least 87 passages.
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