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Microenvironment (biology), a small or relatively small usually distinctly specialized and effectively isolated biophysical environment (as of a nerve cell) Microenvironment (ecology) , also known as a microhabitat, a very small, specific area in a habitat, distinguished from its immediate surroundings by factors such as the amount of incident ...
The concept of the tumor microenvironment (TME) dates back to 1863 when Rudolf Virchow established a connection between inflammation and cancer. However, it was not until 1889 that Stephen Paget's seed and soil theory introduced the important role of TME in cancer metastasis, highlighting the intricate relationship between tumors and their surrounding microenvironment.
These include the buccal region (especially cavities in the gingiva), rumen, caecum etc. of mammalian herbivores or even invertebrate digestive tracts.In the case of mammalian gastrointestinal microecology, microorganisms such as protozoa, bacteria, as well as curious incompletely defined organisms (such as certain large structurally complex Selenomonads, Quinella ovalis "Quin's Oval ...
Microecology also studies the effects of human activity on the environment and how this affects the growth and development of microorganisms or organic structures. Microecology has many applications in the fields of medicine, agriculture, biotechnology and design.
Microbial ecology (or environmental microbiology) is the ecology of microorganisms: their relationship with one another and with their environment. It concerns the three major domains of life— Eukaryota , Archaea , and Bacteria —as well as viruses . [ 2 ]
The micro-environment consists of customers, partners, and competitors. [3] The most important aspect of micro-environment is the customer market. [5] There are different types of customer markets include consumer markets, business markets, government markets, globalization international markets, and reseller markets.
A microclimate (or micro-climate) is a local set of atmospheric conditions that differ from those in the surrounding areas, often slightly but sometimes substantially. The term may refer to areas as small as a few square meters or smaller (for example a garden bed , underneath a rock, or a cave) or as large as many square kilometers.
A microorganism, or microbe, [a] is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells.. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from sixth century BC India.