In particular, pocket gophers (Thomomys talpoides), which consume both roots and shoots of grasses (Ward 1960), have been observed in the study area and may be a significant source of mortality in the system.
The inability of molecules to permeate the BBB is a significant source of attrition in Central Nervous System (CNS) drug discovery.
Ranging from two to three inches in length with an even longer wingspan and a telltale orange abdomen, salmon flies represent a significant source of protein; on many river systems, they are the biggest bug the trout will see.
Cigarette smoke is a significant source of xenobiotics (chemicals foreign to the biological system) and these potentially damaging compounds are detoxified through such pathways.
Melanocytes are key components of the skin pigmentary system and a significant source of various cytokines, including interleukin 1 α (IL-1α) and tumour necrosis factor α (TNF-α), which are released by UVB-exposed cells [ 2, 5].
On a life cycle basis, the energy consumption of high-tech systems can be the most significant source of environmental impacts.
Similar licensing deals worldwide provide a significant source of revenue for the business mogul's organization.
Because of their extremely low recyclability rate, plastic bags remain a significant source of land-based litter and marine debris and impair stormwater management systems.
Tropical river systems affected by climatic extremes (typhoon) are recognized as significant source of particulate organic matter (POM) delivered to their adjacent seas.
