Sentence examples for lack derived from inspiring English sources

We devised an approach to detect positive selection in early modern humans that takes advantage of this fact by looking for genomic regions where present-day humans share a common ancestor subsequent to their divergence from Neandertals, and Neandertals therefore lack derived alleles found in present-day humans (except in rare cases of parallel substitutions) (Fig. 4A).

Morphometric analysis of male wings revealed that Kauai flatwings almost completely lack typical derived structures, whereas Oahu flatwings retain noticeably more wild-type wing venation.

They also are distinguished by their lack of derived features typically associated with the genus Homo, such as a large brain, a broad complement of adaptations for manual dexterity, and advanced tool use.

While its anatomy places it unambiguously within Homo, the H. naledi cranium and dentition lack many derived features shared by MP and LP Homo and H. sapiens.

Apes and Old World monkeys descended from a more generalized anthropoid common ancestor that lacked the derived traits of either monkeys or apes (McNulty 2010).

Liriodendron lacks the derived intron states found in some angiosperm mitochondrial genomes.

Where such evidence is lacking, information derived from studies in the general (non-diabetic) population and from adults with type 1 diabetes has been included.

To eliminate structurally unstable virions (lacking pIII; derived from non-secretome library clones), extracted phagemid particles were incubated in 0.1% (w/v) sarcosyl for 10 min at room temperature.

The placement of Chaetomys within the echimyids was questioned by Martin [ 15] who argued that Chaetomys lacks a derived incisor enamel microstructure, characteristic of the superfamily Octodontoidea, which includes the Echimyidae.

However, of note a different team of investigators working with SERT-deficient rats which lack platelet-derived 5-HT due to absence of uptake from the gut failed to demonstrate a role for this source of 5-HT in liver regeneration [36].

These included a lack of skills in generating and using evidence; inadequate access to reliable healthcare information; lack of locally derived and relevant research evidence; and lack of evidence-based policies and clinical practice guidelines.