Exact(7)
It is hoped that this will encourage more investment in exploration and prolong the life of the less viable fields.
Petroleum test drilling was started in 1963 and continued until 1984, but no commercially viable fields were found.
Five viable fields from the area of maximal labeling were chosen for counting.
Vessel density was quantified as the number of blood vessels/field in five random viable fields (10 × objective) per tumor (n=4 5 per group).
The mean percentage of endothelial cells in viable fields of tumours treated with 5 mg/kg/day of P111-136 was inhibited by 64% compared to the control tumour value (1.7 ± 0.58 vs. 4.8 ± 2, based on 25 fields in each of four tumours).
Proliferation was measured as the percentage of Ki67-positive area in relation to the DAPI-positive signal (tumor surface area) in five random viable fields (10 × objective) per tumors (n=4 5 per group) using ImageJ software (version 1.38; NIH, Bethesda, MD, USA).
Similar(52)
Chip Saltsman, Mr. Huckabee's campaign manager, maps out a series of events, though somewhat short on details, of his candidate scoring a victory or strong second in Iowa that could earn him bushels of media coverage, then drawing on resources he has held back to compete in New Hampshire and South Carolina, where he says the campaign has built viable field staffs.
Deepwater wells cost an average of $20 million, and an economically viable field (200 million barrels) costs $1 billion to develop.
A growing number of acquisitions are proving that civic tech is a viable field, attracting real interest from investors and entrenched companies.
"There's not a whole lot of us who have Ph.D.s who go into K 12 education, but it's a reasonably viable field," she said.
Peptide synthesis in combinatorial chemistry is a viable field in finding lead compounds and in the evaluation of the other aspects of protein research.
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