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 [CC BY 3.0] license, creativecommons.org/licenses/by/3.0.)

Related Article

Related Media

Associated Disorders

  • Acute ascending paralysis