- pial funnel
- a sheath of adventitia, extended from the pia mater, loosely surrounding blood vessels as they enter the brain or spinal cord; see also Virchow-Robin spaces, under space.
Medical dictionary. 2011.
pial funnel
Look at other dictionaries:
funnel — 1. A hollow conical vessel with a tube of variable length proceeding from its apex, used in pouring fluids from one container to another, in filtering, etc. 2. In anatomy, an infundibulum. Büchner f. a porcelain f. that contains a perforated … Medical dictionary
