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.

Ixodes holocyclus tick, fully engorged

A fully engorged adult female Ixodes holocyclus tick showing the darker first and fourth pairs of legs. Photograph by Commonsource (2002). (Courtesy of Wikimedia Commons. Creative Commons Attribution 3.0 Unported License.)

Related Media

Associated Disorders

  • Acute ascending paralysis