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{{ | {{Short description|Latin phrase meaning "on site"}} | ||
{{Use dmy dates|date=October 2023}} | |||
'''In situ''' is a Latin phrase that translates literally to "on site" or "in position." It is used in various fields to describe phenomena or processes that occur in their original location or context. This term is widely applied in disciplines such as [[biology]], [[geology]], [[archaeology]], [[medicine]], and [[engineering]]. | |||
==Applications== | |||
===Biology=== | |||
In biology, "in situ" refers to the examination of biological processes in their natural location. For example, [[in situ hybridization]] is a technique used to detect specific nucleic acid sequences within tissue sections or cell preparations. This method allows researchers to observe the spatial distribution of genetic material within the context of the tissue architecture. | |||
[[File:HCR-FISH_visualization_of_collagen_expression_in_P._waltl.jpg|HCR-FISH visualization of collagen expression in P. waltl|thumb|right]] | |||
[[File:HCR-FISH_visualization_of_collagen_expression_in_P._waltl.jpg | |||
===Geology=== | ===Geology=== | ||
In geology, "in situ" describes rocks, soil, or fossils that are found in their original position of formation or deposition. This is crucial for understanding the geological history and processes that have occurred in a particular area. For instance, in situ weathering refers to the breakdown of rocks and minerals at their original site without being transported. | |||
In | ===Archaeology=== | ||
In archaeology, "in situ" refers to an artifact that has not been moved from its original place of deposition. This is important for preserving the context of the artifact, which can provide valuable information about the culture and time period from which it originated. | |||
[[File:Hohokam_Arrowhead_Sahuarita_Arizona_2014.jpg|Hohokam Arrowhead Sahuarita Arizona 2014|thumb|left]] | |||
In | ===Medicine=== | ||
In medicine, "in situ" is often used to describe a condition that is localized and has not spread to other parts of the body. For example, [[carcinoma in situ]] is a term used to describe a group of abnormal cells that remain in the place where they first formed and have not spread. This is considered an early stage of cancer. | |||
[[File: | [[File:In_situ_carcinoma-en.svg|In situ carcinoma diagram|thumb|right]] | ||
===Engineering=== | ===Engineering=== | ||
In engineering, "in situ" testing refers to tests conducted on materials or structures in their original location. This can include soil testing, concrete testing, and other assessments that are performed on-site to determine the properties and behavior of materials under actual conditions. | |||
[[File:CTD-me-details_hg.jpg|CTD-me-details|thumb|left]] | |||
===Space Exploration=== | ===Space Exploration=== | ||
In the context of space exploration, "in situ" refers to the study or utilization of resources directly at the location where they are found, such as using lunar or Martian materials for construction or fuel. This approach is crucial for sustainable space missions. | |||
[[File:Orion_Artemis_I_Selfie_1.jpg|Orion Artemis I Selfie|thumb|right]] | |||
==Related pages== | |||
==Related | |||
* [[In situ hybridization]] | * [[In situ hybridization]] | ||
* [[Carcinoma in situ]] | |||
* [[In situ resource utilization]] | |||
* [[In situ conservation]] | * [[In situ conservation]] | ||
[[File:"The_Mastaba"_massive_sculpture,_floating_in_the_Serpentine_(geograph_5815024).jpg | [[File:"The_Mastaba"_massive_sculpture,_floating_in_the_Serpentine_(geograph_5815024).jpg|"The Mastaba" massive sculpture, floating in the Serpentine|thumb|left]] | ||
[[Category:Latin words and phrases]] | [[Category:Latin words and phrases]] | ||
[[Category:Scientific terminology]] | [[Category:Scientific terminology]] | ||
Latest revision as of 01:48, 6 March 2025
Latin phrase meaning "on site"
In situ is a Latin phrase that translates literally to "on site" or "in position." It is used in various fields to describe phenomena or processes that occur in their original location or context. This term is widely applied in disciplines such as biology, geology, archaeology, medicine, and engineering.
Applications[edit]
Biology[edit]
In biology, "in situ" refers to the examination of biological processes in their natural location. For example, in situ hybridization is a technique used to detect specific nucleic acid sequences within tissue sections or cell preparations. This method allows researchers to observe the spatial distribution of genetic material within the context of the tissue architecture.
Geology[edit]
In geology, "in situ" describes rocks, soil, or fossils that are found in their original position of formation or deposition. This is crucial for understanding the geological history and processes that have occurred in a particular area. For instance, in situ weathering refers to the breakdown of rocks and minerals at their original site without being transported.
Archaeology[edit]
In archaeology, "in situ" refers to an artifact that has not been moved from its original place of deposition. This is important for preserving the context of the artifact, which can provide valuable information about the culture and time period from which it originated.
Medicine[edit]
In medicine, "in situ" is often used to describe a condition that is localized and has not spread to other parts of the body. For example, carcinoma in situ is a term used to describe a group of abnormal cells that remain in the place where they first formed and have not spread. This is considered an early stage of cancer.
Engineering[edit]
In engineering, "in situ" testing refers to tests conducted on materials or structures in their original location. This can include soil testing, concrete testing, and other assessments that are performed on-site to determine the properties and behavior of materials under actual conditions.
Space Exploration[edit]
In the context of space exploration, "in situ" refers to the study or utilization of resources directly at the location where they are found, such as using lunar or Martian materials for construction or fuel. This approach is crucial for sustainable space missions.
Related pages[edit]
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