Another criterion (not so unambiguous) is the evolutionary origin: mammalian were originated from reptilian, Homo was originated from Australopithecus.
All virus strains used in this study were originated from human, instead of avian-origin, and the negative control was used all the time during performing the assay.
All referred advantages were originated from structure and properties of aniline.
The system employs two recombinant enzymes, carbonic anhydrase and phosphoenolpyruvate carboxylase, which were originated from microalgae.
The nitrogen atoms were originated from copious peptide bonds contained in the silk fibroins.
This was in agreement with the experimental results in which the cracks were originated from the periphery of top surface.
In fact we believe these waves were originated from the middle atmosphere [about 50 kilometers] but we observed them in the upper atmosphere at approximately 300 kilometers.
SEM observation reveals that the irregular interconnected pores of carbon preparation were originated from the random arrangement of cotton linter fiber and different carbonization shrinkage.
The Ig genes of 206-2-4 and 201-6-8 were originated from distinct germ line repertoires, and accompanied by 63 and 23 somatic hypermutations, respectively.
In this case, data uncertainties were originated from the varying parameters of the water sources and sinks, which fluctuate within a given range of values.
These phases were originated from FNS.
