[Anatomical basis for cerebrospinal fluid resorption by the structures of the microcirculatory bed in the human spinal dura mater].

By means of noninjective methods of investigation a specific capillary network of a sinusoidal type, peculiar arteriolovenular anastomoses, additional reservoirs in the area of postcapillaries and venules described in the microcirculatory bed of the spinal dura mater. The peculiarity of this vascular bed is thought by the authors to be connected with liquor resorption from the subdural space of the spinal cord.