This page links to photographs, both light microscopy and transmission electron microscopy, of parasitic flagellates, amoebae, sporozoans, ciliates, an opalinid, trematodes, cestodes and nematodes. All these photographs were taken by website author, Thomas P. Buckelew, Ph.D., with the exception of some of the transmission electron micrographs taken by graduate students as noted on the ultrastructure page.