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Specializing in Fetal Bovine Serum:

Tissue Culture Biologicals was founded in 1978 as a manufacturer of Fetal Bovine Serum, suppling the growing biotechnology industry. Because we produce Fetal Bovine Serum, we can provide very large lot sizes and provide the best price. Most of our serum products are collected and processed in central California. A Certificate of Origin is supplied with each order. All products are manufactured under current Good Manufacturing Practices (cGMP) guidelines established by the Food and Drug Administration (FDA).

Tissue Culture Biologicals maintains excellence in all its products and concentrates on supplying it’s customers with the highest quality in the industry. In addition to “in house” testing, we utilize several outside cGMP qualified laboratories to assure consistent quality control. Fetal Bovine Serum (FBS) has always been our primary product. Over the years our product list has grown to include many hard to find items.

Buy USA Quality Testing Fetal Bovine Serum

Fetal Bovine Serum:
Embryonic Stem Cell Tested

Fetal Bovine Serum Low IgG

FBS Embryonic Stem Cell TestedThis serum is US origin and tested for the ability to support undifferentiated morphology of embryonic stem cells (ESC’s).

Serum ES Qualification assay: mouse embryonic stem cells are grown for 2 passages in a complete medium supplemented with 15%, 20% and 30% fetal bovine serum. This is scored based on factors which include the size, morphology, differentiation state, plating efficiency and feeder morphology at all three serum concentrations and compared to an inhouse previously ES qualified.
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Fetal Bovine Serum Low IgGGrowth promotion shows the ability of the serum to support the growth of a cell line using a standardized low inoculum in media with a 10% fetal bovine serum over a period of 10 to 14 days.

The acid phosphatase assay is based on the conversion of p-nitrophenol-phosphate to p=nitrophenol by cytosolic acid phosphatase. The absorbance of p-nitrophenol at 405 nm is monitored as a measure of cell numbers. The growth data are expressed as the average absorbance relative to an internal validated standard.
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Call Today to Order 800-845-1445

Tissue Culture Biological's only authorized distributorof Fetal Bovine Serum in China is Dr. Zhou.
Please go to our contact us page for details.

 

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