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B cells B cells, originating from the bone marrow, are responsible for driving the humoral arm of adaptive immunity
The flavonoid synthesis genes CHS (chalcone synthase gene), FLS (flavonol synthase gene), ANS (anthocyanidin synthase gene), and proanthocyanidin synthesis gene LAR (leucoanthocyanidin reductase gene) might play key roles in the differences in flavonoid metabolism
Endotoxin testing (LAL assay) detects bacterial contamination
Insert the needle into the vial with powder and inject sterile water into the vial slowly until all powder is dissolved usually takes about 5 seconds
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