Transition zone may refer to:
*
Transition zone (Earth)
The transition zone is the part of Earth's mantle that is located between the lower and the upper mantle, most strictly between the seismic-discontinuity depths of about , but more broadly defined as the zone encompassing those discontinuiti ...
, a part of the Earth’s mantle located between the lower mantle and the upper mantle
* Transition zone, the region between the
near and far field
The near field and far field are regions of the electromagnetic (EM) field around an object, such as a transmitting antenna, or the result of radiation scattering off an object. Non-radiative ''near-field'' behaviors dominate close to the an ...
s of a transmitting antenna
* Transition zone (TZ), a glandular region of the prostatesee
Prostate#Zones
*
Zone of transition, a zone in urban planning
*
Ciliary transition zone, a part of the ciliary apparatus.
See also
*
Ecotone
An ecotone is a transitional area between two plant communities, where these meet and integrate. Examples include areas between grassland and forest, estuaries and lagoon, freshwater and sea water etc. An ecotone may be narrow or wide, and it ma ...
, a transition zone between two biomes
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