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US 2010/0167402 A1Published application
Human serum for cell culture
AssigneeJMS Co., Ltd.
InventorsKoji SUZUKI, Seishin Tanaka
Life of this patent
Estimating the term…
Abstract
It is intended to provide a serum which contains a large amount of growth factors capable of efficiently promoting the growth of stem cells. A human serum for cell culture which shows a residual ratio of platelets remaining within 20 minutes after blood collection in relation to the whole amount of the platelets is 0% to 20%, and a release ratio of cell growth factors is 20% to 100%.
Claims21
1-8. (canceled)
A method of producing human serum for cell culture, the method comprising:
- an activation acceleration process of contacting blood and a blood coagulation accelerating substance having a surface area of 0.1 to 25 mm2 per ml of said blood, and shaking;
- and
- a centrifugation process of separating serum by centrifugation from the blood that has undergone the activation acceleration process.
Dependencies are inferred from the claim text.