Sentence examples for specimens often are from inspiring English sources

For lung diseases, including ARDS, it would be ideal to have lung tissue from an involved region for proteomic studies; however, lung biopsy specimens often are not available.

Wood also absorbs moisture, contributing to problems caused by high humidity (degradation of specimens directly but also because of sticking drawers as wood expands and contracts, specimens often are jostled together as drawers are opened and closed causing physical damage as well).

Unfortunately, specimens often are submitted for bacterial analysis only, not viral testing.

Also, specimens in a cache often are of the same material, controlling this source of variation.

In blood films and histologic specimens, it can often be seen as an intracellular inclusion body in parasitized erythrocytes and leukocytes.

A common reason for specimen rejection and renewed sampling is specimen haemolysis, which most often is due to incorrect specimen collection including prolonged venous stasis and not sufficiently filled tubes [ 1, 10, 17- 19].

However, it is normally not possible to preserve trichomes in herbarium specimens; therefore, this character has often been ignored by taxonomists.

Pancreatic cancer is difficult to conclusively diagnose without histological or cytological examination of relevant specimens and these specimens are often not available.

The British Geological Survey has launched a free online database of type fossils (a type fossil is a specimens, often in a museum collection that is used to define characteristic features of a species).

Though frequently isolated from clinical specimens; they are often considered as non-pathogens (Oto 2009).

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.