arachnoideala
Arachnoideala is a term used in some medical languages to refer to the arachnoid mater and its associated arachnoid structures within the meninges. The arachnoid mater is the middle meningeal layer that lies between the dura mater (outer) and the pia mater (inner). It is a thin, translucent membrane that forms a loose, spiderweb-like network over the brain and spinal cord. The subarachnoid space, between the arachnoid and the pia, contains cerebrospinal fluid and major cerebral vessels.
Arachnoid trabeculae are delicate threads that span the subarachnoid space, anchoring the arachnoid to the pia
Clinically, disruption or inflammation of the arachnoid membrane can occur in conditions such as arachnoiditis, arachnoid
In embryology, the meninges develop from meningeal tissue surrounding the neural tube; the arachnoid and pia