Background filtering was not done, since the high background levels necessitated a high background cut-off that resulted in the elimination of a number of true positives (expression-validated genes; see below) from the analysis.
The white arrow shows positive expression cells.
Surrealism's emphasis, however, was not on negation but on positive expression.
Positive expression of the epithelial lineage-related markers CK15, CK19, ABCG2, and PLET-1 was observed.
The hiPSC-ECs were purified based on positive expression of CD31.
But a more tangible and positive expression of this is in the local cuisine and creative communities.
China's Foreign Ministry spokesman, Kong Quan, called India's recognition of Tibet as Chinese territory "an important and positive expression".
RT-PCR showed not only positive expression of CD90, c-kit, Sca1, SH2 and SH3 but also positive expression of the chondrocyte markers Sox-9 and Col-2A1.
For the 53 cases characterised by positive expression of IGFI, the LI ranged between 1% and 35% (Figure 1A).
Cadmium could inhibit the positive expression of PCNA while p-nonylphenol prompted it.
A positive expression correlation between on-line and off-line data was obtained.
