Sentence examples for based upon extant from inspiring English sources

Based upon extant experimental evidence on mice embryos, we propose a regulatory network involving two genes in the Notch and FGF/Wnt signalling pathways and show that its dynamic behaviour is sufficient to explain the rhythmic segmentation of PSM cells in this species.

Based upon extant data [particularly as reported in [ 23], we anticipated that the neuropsychological effects of Hg exposure in adults would be in domains of attention and concentration, memory, and psychomotor speed and dexterity.

The shape, size and frequency of the chaetae possessed by M. burgessensis are unique amongst extant and fossil brachiopod taxa and herein we provide explanations for their functional significance based upon comparisons with extant brachiopod chaetae and chaetae of other lophotrochozan groups.

Second, because the overall animation is based upon molecular evidence from extant orders, it may minimize the importance of extinction as a driver of macroevolutionary pattern.

A crown grouping is based upon a cluster of extant species, and a total clade is the crown group plus the paraphyletic series of fossils at its base.

Overall agricultural land use was calculated for extinct and extant populations based upon cultivation and grazing intensities averaged across five time periods reflecting distinct agricultural practices from 1769 to present.

Yet most extant samples are small or based upon low-risk populations, and few studies address the potential role of maternal weight during pregnancy in their study designs or sampling strategy.

Based upon a comprehensive review of the Burgess Shale fauna, both fossil and extant brachiopods and similar structures in other organisms, we herein propose and provide evidence for and against a number of potential functions for chaetae in M. burgessensis and P. zenobia These functions are: sensory and defence; feeding and defouling; mimicry and spatial competition.

In sum, based upon these two genomes from the deeply diverged pseudoscorpion lineages Feaelloidea and Cheliferoidea, we can infer that the common ancestor of extant pseudoscorpions had likely lost sequences to encode canonical secondary structures for multiple different mt tRNAs.

Arrogance based upon ignorance.

Fees are based upon asset size.