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Polysomnography (PSG) is a multi-parameter type of sleep study [1] and a diagnostic tool in sleep medicine.The test result is called a polysomnogram, also abbreviated PSG.The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").
PSG is a member of the immunoglobulin (Ig) superfamily and contains four immunoglobulin domains. [7] [8]The complete isolation of certain glycoproteins, later classified as pregnancy-specific, within human blood serum occurred in the early 1980s, when experimental techniques like molecular cloning became common practice. [9]
The terms animal testing, animal experimentation, animal research, in vivo testing, and vivisection have similar denotations but different connotations.Literally, "vivisection" means "live sectioning" of an animal, and historically referred only to experiments that involved the dissection of live animals.
Archaeologists have previously found evidence of people consuming horse milk in dental remains dating to around 5,500 years ago, and the earliest evidence of horse ridership dates to around 5,000 ...
Today, she is horsing around and gives us facts that make horses so special and loved. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
Mice are the most commonly used mammal species for live animal research. Such research is sometimes described as vivisection. Vivisection (from Latin vivus 'alive' and sectio 'cutting') is surgery conducted for experimental purposes on a living organism, typically animals with a central nervous system, to view living internal structure.
The directive took effect on January 1, 2013. The directive permits the use of non-human primates if no other alternative methods are available. Testing on non-human primates is permitted for basic and applied research, quality and safety testing of drugs, food and other products and research aimed on the preservation of the species.
A California woman is facing charges after 27 dead horses were found across multiple properties outside of Sacramento, police say.. The discoveries were made in Clements as law enforcement carried ...