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Gibco™ Defined Keratinocyte Serum-Free Medium (SFM)

Description
Defined Keratinocyte SFM is a serum-free defined medium optimized for the isolation and expansion of human keratinocytes without the need for bovine pituitary extract (BPE) supplementation or the use of fibroblast feeder layers.
The growth-promoting activity of BPE has been replaced by the inclusion of growth promoting agents which enhance consistent product performance. These growth-promoting agents also maintain cell morphology, physiological markers, and growth. The medium is formulated to inhibit fibroblast proliferation and has a low calcium concentration (<0.1 mM), allowing for the isolation and culture of highly enriched populations of undifferentiated keratinocytes.
Note: This formulation contains some human and animal origin components.
Note: A Defined Keratinocyte-SFM Master File has been submitted to the FDA. Permission to cross-reference the Master File may be obtained by contacting Technical Services or your local Sales Representative. Defined Keratinocyte-SFM consists of a basal liquid medium and frozen supplement which is added at the time of use. The fully supplemented medium has a shelf-life of 10 weeks under normal use conditions. Product performance is confirmed by evaluation of human primary keratinocyte growth.
Specifications
Specifications
| Cell Type | Keratinocyte Cells, Epithelial Cells |
| Classification | Serum-free |
| Concentration | 1 X |
| Form | Liquid |
| Product Type | Kit |
| Serum Level | Serum-free |
| Sterility | Sterile-filtered |
| Sterilization Method | Sterile-filtered |
| With Additives | Glutamine, Phenol Red |
| Quantity | 500 mL |
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Frequently Asked Questions (FAQs)
The Defined Keratinocyte SFM basal medium and supplement are not available separately. The kit can be ordered with catalog #10744-019.
The basal medium is not available for purchase individually, and can only be ordered as part of the Keratinocyte SFM kit (catalog # 17005-042). The supplements are available separately: Bovine Pituitary Extract is catalog # 13028-014 and the EGF is catalog # PHG0311.
The Keratinocyte SFM without calcium chloride (Cat. No. 37010-022) is appropriate for the culture of mouse keratinocytes. The medium should be supplemented with calcium chloride at a final concentration of 0.02 mM.
There are a variety of options for serum-free culture of human keratinocytes. Keratinocyte SFM (Cat. No. 17005-042) is a widely used kit that includes the basal medium, bovine pituitary extract (BPE) and Epidermal Growth Factor (EGF). If you would like a serum-free, defined culture system, the options are the Defined Keratinocyte SFM kit (Cat. No. 10744-019) or Epilife medium (Cat. No. M-EPI-500-CA) supplemented with EDGS (Cat. No. S-012-5). If you would like an animal origin free defined system, Epilife medium (Cat. No. M-EPI-500-CA) with S7 supplement (Cat. No. S-017-5) is an excellent choice.
The base Keratinocyte-SFM has a shelf life of 12 months when stored at 2 to 8 degrees C, protected from light. Keratinocyte-SFM Supplement has a shelf life of 18 months when stored at -20 to 5 degrees C. The complete media should not be stored for longer than 4 weeks at 4 degrees C
For Research Use Only. Not for use in diagnostic procedures.