Case of the Week 600
Wow, I can't believe we are up to Case of the Week 600! To celebrate, my awesome technical specialist, Emily Fernholz, made me this lovely composite image. Click on the image here to enlarge and see all of the smaller pictures making up the larger image. Can you tell me what it is, and why it is appropriate for this week's case?
Read Dr. Pritt's blog, Parasite Wonders, and submit your answers, comments, and questions. Also, visit her website ParasiteWonders.com, which hosts an archive of classic images from cases Dr. Pritt posted going back to 2007 (in an easy-to-search "A through Z" format) and also offers a flashcard feature.

Answer to Case 600:
Lovely ectoparasite collage of a larval tick of Rhipicephalus sp.