Sentence examples for dark specimens from inspiring English sources

Hydropsyche alternans (Walker, 1852) has the checkerboard head pattern, although based on the two Churchill specimens it can appear quite different between light and dark specimens.

After either two or four days' growth in the dark, specimens were removed promptly from the tubes, photographed and plunged into a fixative solution (see below).

These he propagated not from the normal method of grafting, but from pips, once triumphantly producing a particularly dark specimen from a core harvested in Ted Hughes's garden.

Darker specimens are more common where the bottom of the water body is darker.

Pine separated the subspecies alleni and orinus on the basis of their darker fur, but Musser and colleagues could not confirm this pattern and found paler and darker specimens within the same geographical regions.

Furthermore, rutile formation was shown only for the dark green specimens.

Both the gold and dark green specimens were found to have nano-rough surfaces.

The results of this study suggest that the dark green specimens produced with a lower duty cycle exhibited a thicker oxide, a higher degree of crystallinity, a homogenous nano-pore size and distribution, and a more corrosion resistant passive oxide layer.

Ridley notes that the type collection was made with a dark grey specimen, and later collectors who found browner specimens have had difficulty in correctly identifying the species.

Specimens from Tasmania are larger and darker than specimens from the mainland.

These samples were characterized by different colors ranging from very light yellow to dark orange, the specimens were both opaque and transparent.