Thankfulness

Well, it could be worse. I could be a post doc in this lab. Yuck!

clipped from www.ncbi.nlm.nih.gov Geographic Distributions and Origins of Human Head Lice (Pediculus humanus capitis) Based on Mitochondrial Data. 1: J Parasitol. 2008 Dec;94(6):1275-81. Light JE, Allen JM, Long LM, Carter TE, Barrow L, Suren G, Raoult D, Reed DL.