Sentence examples for blood samples were shielded from inspiring English sources
Blood samples were shielded from bright light and immediately aliquoted and stored in cryotubes at -70°C.
Samples were shielded from direct light and incubated in the dye for 10 15 min at 37 °C.
After washing three times with PBS, the sample was shielded with mounting medium and a coverslip.
Blood samples were immediately subjected to PMNs purification by Polymorphprep gradient centrifugation (Axis-Shield, Norseland) according to the manufacturer's protocol.
23 Blood samples were taken and frozen to determine RF (latex test), anticitrullinated protein antibody status (Axis-Shield Diastat Anti-CCP kit, Dundee, Scotland) and CRP levels at a later stage.
Blood samples were collected in heparinized tubes and mononuclear cells were isolated by density-gradient centrifugation over LymphoPrep (AXIS-SHIELD PoC AS, Oslo, Norway).
At baseline and 12 mo after random assignment, blood samples were collected to measure serum concentrations of vitamin B-12 (microbiologic assay; CV range: 5 7%), holotranscobalamin (Axis-Shield radioimmunoassay; CV range: 5 8%; Axis-Shield plc), total homocysteine (Abbott IMx analyzer; CV range: 2 3%; Abbott Laboratories), and folate (chloramphenicol-resistant microbiologic assay; CV range: 5 8%).
Blood samples were drawn.
Blood samples were obtained preoperatively.
Blood samples were taken for CD4 counts.
