leptomeninges

• مصطلح طبي يشير إلى السحايا الداخلية، وهما الطبقتان الأكثر داخلية من أغشية الدماغ، الأم الحنون والعنكبوتية، اللتان تجري بينهما السائل الدماغي الشوكي.

A medical term referring to the two innermost layers of the meninges, between which cerebrospinal fluid circulates.

غير معدود · جمع شاذ

1. Anatomical structureC2formalmedical

   The two innermost layers of the meninges (the pia mater and the arachnoid mater) that surround the brain and spinal cord, with cerebrospinal fluid circulating in the space between them.

   بنية تشريحية

   • The leptomeninges are crucial for protecting the central nervous system.
   • Inflammation of the leptomeninges is known as leptomeningitis.
   • Cerebrospinal fluid flows within the subarachnoid space of the leptomeninges.