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The majority of serum specimens are stored inside the walk-in freezers in cardboard boxes, approximately 6 x 18 x 3.5 inches (89 mm) in size, each containing 308 specimens, and each consisting of approximately 2.5 mL of frozen serum [16] The cardboard boxes are sequentially numbered and labeled, and stored on metal shelving units within the ...
Human platelet lysate (or hPL) is a substitute supplement for fetal bovine serum (FBS) in experimental and clinical cell culture. It is a turbid, light-yellow liquid that is obtained from human blood platelets after freeze/thaw cycle(s).
Cryoprecipitate, also called cryo for short, or Cryoprecipitate Antihemophilic factor (AHF), is a frozen blood product prepared from blood plasma. [1] To create cryoprecipitate, Plasma is slowly thawed to 1–6 °C. A cold-insoluble precipitate is formed, which is collected by centrifugation, resuspended in a small amount of residual plasma ...
Serum sample preparation requires about 30 minutes of waiting time before it can be centrifuged and then analyzed. [23] However, coagulation can be hastened down to a few minutes by adding thrombin or similar agents to the serum sample. [25] Compared to serum, 15–20% larger volume of plasma can be obtained from a blood sample of certain size.
There, agents discovered 10 tons of frozen human remains – 1,755 total body parts that included 281 heads, 241 shoulders, 337 legs and 97 spines. ... Among the parts BRC sold for the Army ...
Frozen −1.0 – −80.0 °C (30.2 – −112.0 °F) Any specimen sample should only be used for testing , as any sharing of patient biological samples without patient consent is unethical and could heavily bias/slow research progress, not to mention grossly violate patient privacy .
It's a classic tale: You have last-minute guests coming over for dinner or a bake sale fundraiser you didn't find out about until the night before—and now you need to concoct some tasty treats ...
Some institutions use human serum albumin, but it is costly and can be difficult to find. Routine use of fresh frozen plasma (FFP) is not generally appropriate because of the dangers including citrate toxicity (from the anticoagulant), ABO incompatibility , infection , and allergic reactions.