Sentence examples for specimens cannot be from inspiring English sources

Thus although tyrannosaurs are relatively well known compared to most dinosaurs, researchers are inevitably frustrated that a third or more of the known specimens cannot be studied.

Once frozen, the specimens cannot be manipulated anymore (e.g., by staining or immuno-labelling).

The presence of the bacteria by contamination of the specimens cannot be excluded.

Using ILDIS ensured that only verified names were used in record selection, but confirmation of the identity of individual specimens cannot be automated at present.

However, common methods to study tissue, such as the examination of bronchial biopsies or surgical specimens cannot be easily applied on longitudinal studies.

We also found that the DNA aneuploidy thresholds used for other types of cytologic specimens cannot be used in the diagnosis of effusion specimens.

In essence, the reactivity of an Fe0 specimen cannot be measured but just indirectly assessed by index comparable to the iodine number or the molasse number for activated carbons (Attia et al. 2008).

In nanoindentation procedures, due to indenter tip form deviations from its ideal geometry and the limited indentation depth, the contact region between the indenter and the specimen cannot be accurately determined.

Occasionally, this technique is similarly helpful to assist during the steps of grasping and removal (by mini-laparotomy) of some enlarged adnexa during laparoscopic procedures when the specimen cannot be placed into an endoscopic retrieval bag because of its large size and if a puncture should be avoided in terms of carcinological safety.

Thus the specimen cannot be lost at withdrawal of the needle (Fig. 2).

56 When such a specimen cannot be collected, such as in patients with altered sensorium or neurologic/urologic defects that hamper the ability to void, a culture may be obtained through a sterile urinary catheter inserted by strict aseptic technique, or by suprapubic aspiration.