''In natura'' (
Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
for "in Nature") is a phrase to describe conditions present in a non-laboratory environment, to differentiate it from ''in vivo'' (experiments on live organisms in a lab) and ''ex vivo'' (experiments on cultivated cells isolated from multicellular organisms) conditions.
See also
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in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called " test-tube experiments", these studies in biology ...
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in silico
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ex vivo
''Ex vivo'' (Latin: "out of the living") literally means that which takes place outside an organism. In science, ''ex vivo'' refers to experimentation or measurements done in or on tissue from an organism in an external environment with minimal ...
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in situ
''In situ'' (; often not italicized in English) is a Latin phrase that translates literally to "on site" or "in position." It can mean "locally", "on site", "on the premises", or "in place" to describe where an event takes place and is used in ...
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in utero
''In Utero'' is the third and final studio album by American rock band Nirvana. It was released on September 21, 1993, by DGC Records. After breaking into the mainstream with their second album, ''Nevermind'' (1991), Nirvana hired Steve Albin ...
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in papyro
''In papyro'' (literally, "in/on paper") is a cod Latin term for experiments or studies carried out only on paper, for example, epidemiological studies that do not involve clinical subjects, such as meta-analysis. The term is similar to phrases su ...
References
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Latin biological phrases