Search results for " capitulum"

Tick Bites - the View from Inside-Out

2009

The tick feeding process in humans and its effects on the host skin have been studied histologically on specimens of tick bites, some of which included the attached parasite, and on ticks extracted from lesions or caught in the wild. The specimens, included in paraffin, were stained with hematoxylin-eosin, orcein–Giemsa for elastic fibers, periodic acid-Schiff for polysaccharides, Weigert method for fibrin, Warthin-Starry stain for spirochetes, and Bodian’s method for nerve fibers. The mouthparts of the attached ticks were embedded in a cement cone, with the chelicerae and the hypostome lining the oral canal, while the basis capituli contained the pharynx with its anti-reflux valves, the hy…