To Cobbett, the past tense forms awoke, blew, built, burst, clung, dealt, dug, drew, froze, grew, hung, meant, spat, stung, swept, swam, threw and wove were all mistakes.
The 66 women were known to be free of ovarian cancer because their blood had been drawn and frozen five years before, and their health monitored ever since.
Between 13 00 and 16 30, baseline serum was drawn and frozen at −80°C until use.
Credit lines can be complicated — your maximum draw can be limited or the entire line frozen under certain conditions.
In a traditional comic book, action is often suggested by drawing characters frozen in motion or placing the reader at distorting vantage points, like beneath a falling bad guy or in the direct path of a spray of gunfire.
The plasma fraction was also retained from each blood draw and frozen at -80°C for chemokine and cytokine assays.
Before freezing, a 2-mL sample of urine was drawn off and frozen separately for creatinine analysis.
Venous blood was drawn and immediately frozen in aliquots at -70°C or below until analyzed.
At each time point indicated, 500 μl aliquots of BMS2 cell culture supernatants were drawn off and frozen at -20°C.
