Sentence examples for a first sample is from inspiring English sources

Using frameless stereotaxy navigation (StealthStation®, Medtronic, Louisville, KY, USA), the biopsy needle is then advanced into the targeted lesion, guided by the MRI data, and a first sample is taken.

"Replicate" refers to random samples chosen from a target population, in which a first sample is taken and then a replicate sample is taken from the same target population.

When a second sample is submitted, please provide the accession number from the first sample submitted, as both samples are needed for accurate paired testing.

A second sample is drawn.

A second sample is captured at some later time.

Our findings indicate that there is a 3.7% absolute decrease in uptake of the OC-Micro FIT when a second sample is required.

With assistance from Paul Mangiafico, library systems coordinator of the Special Collections Library at Duke, work on the DPA started in April of 1995 and a first sampling was put online in June.

A second sample was obtained with a sampling device and suspended in 20 ml of the PreservCyt Solution (Cytyc/Hologic, Marlborough, MA, USA) for H-HPV DNA testing.

He also tested positive when a second sample was taken on the night of his fight against Hunt.

In some cases, a third sample was obtained from the junction between PDL- and non-PDL-treated areas.

In addition, a third sample was prepared from the positive crude oil (the high micro-dispersion sample) by removing oil compounds associated with micro-dispersion formation.