Sentence examples for inaccessibility of material from inspiring English sources

Due to the inaccessibility of material, the explicit descriptions given by R. Rieger in his series of articles [ 8– 11] have remained the only source for systematic and evolutionary discussions for decades [ 5, 6, 12, 14].

The apparent lack of distinct morphological synapomorphies with other clades, the presence of many autapomorphies, and the inaccessibility of material are the main reasons for why the phylogenetic positioning of these interstitial lineages has been so challenging; and why we only most recently have obtained more information on their evolution [ 7, 32, 33].

However, it still remains poorly understood compared with temperate disjunctions due to greater species richness, inaccessibility of study material [ 3], greater ocean separation, and the vast latitudinal distribution of taxa [ 2].

The molecular mechanisms underlying human PGC specification are poorly understood due to inaccessibility of cell materials and lack of in vitro models for tracking the earliest stages of germ cell development.

The very limited success of primary hepatocyte transplantation in humans is at least partly related to the inaccessibility of the proper cellular material.

We believe the notable absence of modern discrete mathematics from the undergraduate mathematical biology curricula can be attributed primarily to a lack of appropriate materials rather than inaccessibility of the essential underlying mathematical concepts.

No. Does the site encourage visits to parliament?: No. Does the site offer educational material?: No. Score: 4/10 The parliament of Zimbabwe www.parlzim.gov.zw Despite the allegations of inaccessibility of the government, the parliament website is surprisingly open and useful.

These results are comparable to those of [75] in India and [76] in Northern China which showed that the recalcitrant material showed minimal decrease across different land use types most likely due to the inaccessibility of MOC because of the strong bonds created between the clay surfaces and the soil organic carbon.

It is a lesson in the inaccessibility of the past.

These gorillas have been protected by their remoteness and by the inaccessibility of their habitat.

Perhaps slightly more surprising is the inaccessibility of her lawyer, the gatekeeper, Tonja Carter.