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dura mater
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dura mater
‖ dura mater Anat. (ˈdjʊərə ˈmeɪtə(r)) [Med.L. = hard mother; literal translation of the Arabic umm al-γalīḍah or umm al-jāfīyah (Bocthor) in the same sense, in accordance with the Arabic use of ‘father’, ‘mother’, ‘son’, etc. to indicate relations between things.] The dense, tough, outermost membra...
Oxford English Dictionary
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Is the thecal sac ectoderm? The thecal sac, or dural sac, is the membranous sheath of _dura mater_ that surrounds the spinal cord and the cauda equina. The thecal sac contains the cerebrospinal fluid in which the spin...
The _dura mater_ is formed by the mesoderm. The mesoderm is the middle layer of the early trilaminar embryo. Connective tissues include cartilage, bone, blood, blood vessel endothelium and dermis, but also the _dura mater_.
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Subdural space
The subdural space (or subdural cavity) is a potential space that can be opened by the separation of the arachnoid mater from the dura mater as the result In the cadaver, due to the absence of cerebrospinal fluid in the subarachnoid space, the arachnoid mater falls away from the dura mater.
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Arachnoid mater
Unlike the dura mater, which receives a rich vascular supply from numerous arteries, the arachnoid mater is avascular (lacking blood vessels). Sandwiched between the dura and arachnoid maters lie some veins that connect the brain's venous system with the venous system in the dura mater.
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dura
▪ I. dura1 (djʊərə) [L. dūra adj. fem. ‘hard’.] 1. Short for dura mater.1882 Wilder & Gage Anatom. Technol. 447 Notwithstanding its feminine form, dura is frequently employed without the substantive mater. 1886 Med. News XLIX. 536 The dura was universally adherent on both hemispheres. 1890 F. P. Fos...
Oxford English Dictionary
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Epidural abscess
An epidural abscess refers to a collection of pus and infectious material located in the epidural space superficial to the dura mater which surrounds the Cranial epidural abscess
A cranial epidural abscess involves pus and granulation tissue accumulation in between the dura mater and cranial bone.
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pia mater
‖ pia mater Anat. (ˈpaɪə ˈmeɪtə(r)) [med.L.; a somewhat incorrect rendering of the Arabic name umm raqīqah ‘thin or tender mother’ (Ibn Duraid, a.d. 933): cf. names of other investing membranes in umm mother, esp. dura mater. (Fanciful explanations of the name are frequent in western writers: cf. qu...
Oxford English Dictionary
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Middle meningeal artery
After branching off the maxillary artery in the infratemporal fossa, it runs through the foramen spinosum to supply the dura mater (the outer meningeal In the dry cranium, the middle meningeal, which runs within the dura mater surrounding the brain, makes a deep groove in the calvarium.
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Dura mater opening closing apparatus - Google Patents
A dura mater opening closing apparatus, comprising an inner support assembly (1), an outer pressing assembly (2), a connection assembly (3), and a package assembly (4). The package assembly (4) comprises a duct (5) structure; the inner support assembly (1), the connection assembly (3), and the outer pressing assembly (2) are disposed in the duct (5) in sequence; the inner support assembly (1 ...
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Epidural space
In anatomy, the epidural space is the potential space between the dura mater and vertebrae (spine). The anatomy term "epidural space" has its origin in the Ancient Greek language; , "on, upon" + dura mater also known as "epidural cavity", "extradural
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شريان سباتي باطن
في داخل القناة السباتية يكون الشريان السباتي محاط بغلاف هو تطويل من الغشاء المغلف للدماغ dura mater وكذلك يحيط به عدد من الاوردة الصغيرة والياف من الشبكة mater، ثم بعد ذلك ينعطف إلى الأعلى والخلف في التجويف خلف النتوء الفراشيanterior clinoid process
Clinoid segment :
تبدا من بعد أن يخرج الشريان من الوريد
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Meninges
In mammals, the meninges are the dura mater, the arachnoid mater, and the pia mater. Structure
Dura mater
The dura mater () (also rarely called meninx fibrosa or pachymeninx) is a thick, durable membrane, closest to the skull and vertebrae
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硬脑膜
参见
脑膜
蛛网膜
软脑膜
参考资料
外部连结
youtube: exposure of falx cerebri, dura mater & arachnoid
脑膜
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FDA safety alert: possibly contaminated dura mater transplant material. Update: Dura Mater Graft-Associated Creutzfeldt-Jakob Disease - Japan, 1975-2017.
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Trigeminal cave
The trigeminal cave (also known as Meckel's cave or cavum trigeminale) is a pouch of dura mater containing cerebrospinal fluid. Structure
The trigeminal cave is formed by the two layers of dura mater (endosteal and meningeal) which are part of an evagination of the cerebellar tentorium
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