Sentence examples for negative populations from inspiring English sources

The positivity property is required from the own nature of the system which forbids the existence of negative populations at any time instant.

Lineage negative populations were also counted in the process.

In all cases, the specific staining showed baseline separation between positive and negative populations.

Representative cell images from CypHer5E positive and negative populations are also shown in Figure 6A.

Staining of samples with isotype controls was used as a reference to determine positive and negative populations.

Nonetheless, P. vivax cases determined by microscopic examinations are reported from these predominantly Duffy negative populations [6].

Both Wolbachia-positive WCR and Wolbachia-negative populations were tested at the same time.

In Namalwa cells expressing only EGFP, the EGFP-positive and EGFP-negative populations expressed identical levels of the PHA-L4 determinant (Figure 2B).

Nucleic acid amplification tests are sensitive for identifying Mycobacterium tuberculosis in populations with positive sputum smears for acid-fast bacilli, but less sensitive in sputum-smear-negative populations.

Although newer, more sensitive nucleic acid assays may enhance detection of Mycobacterium tuberculosis in sputum, even currently available tests can provide substantial clinical impact in smear-negative populations.

All lineage-negative populations were represented in bone marrow and thymus, although there were modest increases in the proportion of CD25+ precursors, and decreases in the proportion of CD4+CD8+ DP thymocytes (Figure 5, top panels).