Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Arteriola-venous phase (fluorescein angiography)

Once the arterioles fill and the dye crosses the capillary bed, it is picked up by the veins. In the early venous phase, a lamellar flow in the veins is very much in evidence. (Contributed by Dr. James Walters.)