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tegmen

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The Collaborative International Dictionary of English v.0.48 (gcide)

Tegmen \Teg"men\, n.; pl. {Tegmina}. [L., fr. tegere, tectum, to
cover.]
1. A tegument or covering.
[1913 Webster]

2. (Bot.) The inner layer of the coating of a seed, usually
thin and delicate; the endopleura.
[1913 Webster]

3. (Zool.) One of the elytra of an insect, especially of
certain Orthoptera.
[1913 Webster]

4. pl. (Zool.) Same as {Tectrices}.
[1913 Webster]

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Tegmen - Wikipedia
A tegmen (pl : tegmina) designates the modified leathery front wing on an insect particularly in the orders Dermaptera (earwigs), Orthoptera (grasshoppers, crickets and similar families), Mantodea (praying mantis), Phasmatodea (stick and leaf insects) and Blattodea (cockroaches) [1]
Tegmen | Radiology Reference Article | Radiopaedia. org
The tegmen is the thin osseous plate that separates the middle cranial fossa from the tympanic and mastoid cavities of the temporal bone It is comprised 1,2: Embryologically, the tegmen is formed by the junction of the petrous and squamous parts of the temporal bone 6
What is the Difference Between Testa and Tegmen
The main difference between testa and tegmen is that testa is the outer seed coat whereas tegmen is the inner seed coat Furthermore, testa is smooth, thick, impermeable, and may be colored while tegmen is a thin membranous and hyaline
TEGMEN Definition Meaning - Merriam-Webster
The meaning of TEGMEN is a superficial layer or covering usually of a plant or animal part
Surgical management of tegmen defects of the temporal bone and . . .
In some patients, the tegmental region of the temporal bone can be interrupted, causing a tegmen defect (TD) A TD is sometimes associated with a meningoencephalic herniation (MEH), in which brain tissue herniates through a TD
Tegmen tympani - e-Anatomy - IMAIOS
The tegmen tympani is a thin sheet of bone that can be identified as a shallow bony region on the anterior surface of the petrous part of the temporal bone This structure serves as the roof overlying the tympanic cavity and the mastoid antrum, keeping these parts of the ear separate from the middle cranial fossa of the skull above
Tegmen | definition of tegmen by Medical dictionary
tegmen tym´pani the thin layer of bone that forms the roof of the tympanic cavity, separating it from the cranial cavity
Temporal Bone Anatomy 2. 0 - The Radiology Assistant
is called the tegmen and separates the upper part of the tympanic cavity or epitympanum from the middle cranial fossa forms the entrance to the mastoid and is called the aditus ad antrum The tympanic membrane or eardrum is a cone-shaped membrane that separates the external ear from the middle ear
TEGMEN Definition Meaning | Dictionary. com
Tegmen definition: a cover, covering, or integument See examples of TEGMEN used in a sentence
TEGMEN | English meaning - Cambridge Dictionary
TEGMEN definition: 1 a hard layer that covers the wings of some insects: 2 the inner layer of a seed covering: 3… Learn more

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