Sentence examples for upon a specimen from inspiring English sources

He sends his friends in England a dissertation entitled "An Experiment on the Effects of Violent Lightning Bolts Upon a Specimen of Lepidoptera".

Linnaeus based the original description of the species upon a specimen found dead in the water, a fact noted on the collection label.

Its depiction in this series was based upon a specimen with a smashed lower jaw that was uncovered by paleontologist Thomas Holtz.

Femtosecond (fs) electron bunches are used to obtain diffraction images of a specimen upon photo-excitation by a temporally delayed light pulse.

Though he did not specify a type specimen for A. obovata, a specimen upon which the accompanying figure in Novae Hollandiae Plantarum Specimen appears to be based has been located; it is annotated, apparently in Labillardière's hand, as having been collected by Leschenault.

You could listen for their whistles when they chanced upon a choice specimen, and watch as they gathered to photograph the plant and debate its identity.

The global threshold was calculated for each specimen using a common adaptive iterative method upon a specific specimen-based histogram analysis [ 21].

Finally, the results of this study strongly support that the presence of AGUS cells upon a routine cytologic specimen examination indicates the existence of a pathologic condition that mandates appropriate management.

In addition to these two lens arrays, a compound microscope consists of a body tube, in which the lenses can be housed and kept an appropriate distance apart; a condenser lens that lies beneath the specimen stage and focuses light upon the specimen; and an illumination system, which either transmits light through or reflects light from the object being examined.

Upon receipt of a radical specimen, 3-mm thick transverse sections were made of the prostate after inking the exterior surface.

This strategy was recently used to identify a loss of one allele of the separase gene, when a probe containing the separase gene locus was hybridized upon epithelial tumor specimen, indicating that a loss of one copy of separase is sufficient to promote tumorigenesis in the zebrafish [ 45].