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The arachnoid mater (or simply arachnoid) is one of the three meninges, the protective membranes that cover the brain and spinal cord. It is so named because of its resemblance to a spider web. The arachnoid mater is a derivative of the neural crest mesoectoderm in the embryo.
2 iun. 2021 · Learn about the three layers of meninges that cover the brain and spinal cord: dura mater, arachnoid mater and pia mater. Find out their functions, structures, reflections and common pathologies such as haematomas and meningitis.
3 nov. 2023 · Learn about the three membranes that envelop the brain and spinal cord: dura, arachnoid and pia mater. Find out their anatomy, function, clinical relations and quiz yourself.
15 feb. 2024 · The arachnoid mater is the middle layer of the meninges enveloping the brain and spinal cord. It is a thin transparent membrane with spiderweb-like appearance and has small protrusions called arachnoid granulations that allow CSF outflow.
11 ian. 2022 · Meninges are three membranes that cover and protect your brain and spinal cord. Learn about the features, functions and medical conditions of the arachnoid mater, the middle layer of meninges, and the other two layers: dura mater and pia mater.
8 nov. 2022 · Learn about the arachnoid mater, the middle layer of the meninges that surrounds the brain and spinal cord. Find out its gross anatomy, history, related pathology and radiological features.
8 ian. 2023 · Learn about the spinal cord, a tubular bundle of nervous tissue that extends from the brainstem to the lumbar vertebrae. The spinal cord is surrounded by three meninges: the dura mater, arachnoid mater, and pia mater, which contain cerebrospinal fluid.
