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The United States Public Health Service Commissioned Corps (USPHSCC; also referred to as the Commissioned Corps of the United States Public Health Service) [10] [11] is the uniformed service branch of the United States Public Health Service and one of the eight uniformed services of the United States (along with the Army, Navy, Marine Corps, Coast Guard, Air Force, Space Force, and NOAA ...
They also possess aglomerular kidneys, an adaptation that aids the retention of these antifreeze proteins. [ 16 ] While the majority of animal species have up to 45% of hemoglobin (or other oxygen-binding and oxygen-transporting pigments) in their blood, the notothenioids of the family Channichthyidae do not express any globin proteins in their ...
As one of the United States eight uniformed services, the PHS Commissioned Corps fills public health leadership and service roles within federal government agencies and programs. The PHSCC includes officers drawn from many professions, including environmental and occupational health, medicine, nursing, dentistry, pharmacy, psychology, social ...
The Arctic cisco (Coregonus autumnalis), also known as Arctic omul (Russian: Омуль), is an anadromous species of freshwater whitefish that inhabits the Arctic parts of Siberia especially Yenisey Gulf.
The fish have been exposed to higher levels of estrogen, leading to feminized fish. [27] Males display female reproductive organs, and both sexes have reduced fertility, and a higher hatch mortality. [28] Freshwater habitats in the United States are widely contaminated by the common pesticide atrazine. [29]
The northern hogsucker (Hypentelium nigricans) is a freshwater ray-finned fish belonging to the family Catostomidae, the suckers. It is native to the United States and Canada where it is found in streams and rivers. It prefers clear, fast-flowing water, where it can forage on the riverbed for crustaceans, mollusks, aquatic insects, algae and ...
The Marine Hospital Service evolved into the U.S. Public Health Service. It was the point of origin for several components of the current Public Health Service, including the Public Health Service Commissioned Corps, the National Institutes of Health, and multiple programs now incorporated into the Health Resources and Services Administration.
Mesopelagic fish play a key role in energy dynamics, meaning they provide food to a number of predators including birds, larger fish and marine mammals. The concentration of these plastics has the potential to increase, so more economically important species could become contaminated as well. [ 36 ]