Sentence examples for specimen over time from inspiring English sources

In addition, liquefaction of the sputum specimen over time could contribute to false-positive readings, perhaps due to different absorption by the testing device.

Fp-VCT facilitated imaging of alterations occurring in test specimens over time.

The circumferential strains at mid height for the various specimens over time are shown in Fig. 9.

Private collectors may have little interest in the scientific study of their specimens and are often ill-informed about what is needed to conserve delicate specimens over time, she says.

Figure  2 indicates the decreasing adequacy of specimens over time.

The evaluation panel specimens were drawn from 928 patients, with 60% of patients contributing multiple specimens over time (2 13 specimens, median of 3 specimens per patient).

The diagnosis of AITB is difficult to establish because it requires proof of in vivo toxin production by demonstrating botulinum toxin or C. botulinum in patient specimens over time (22 ).

Measurement biases due to use of a single hormone measurement or degradation of hormones in stored specimens over time would most likely be nondifferential, resulting in attenuated estimates of disease risk.

Moreover, search for environmental M. ulcerans DNA detected variations in positivity rates of specimens over time, and these changes are reflected in corresponding alterations of frequency of BU patients in the same foci (Portaels et al., unpub. data).

Some of the morphological differences we found were within the range of differences that might accumulate in museum specimens over time, especially if curated under different conditions in different museums (Bjordal 1983; Kuczyński et al. 2002).

"I have come to know, through firsthand experience, how specimens and other artefacts in museums can over time become sacred," he wrote.