http:www'biosci'ohiostate'eduparasite

1
http//www.biosci.ohio-state.edu/parasite/ lifecy
cles/schistosoma_lifecycle.html
2
Deformed Pacific Treefrog, Hyla regilla, from
Oregon, with supernumerary hind limbs
(cyst-induced) (photograph by S. K. Sessions).
3
http//www.hartwick.edu/biology/def_frogs/ Introdu
ction/Riblifecycle.html
4
Matthew D. Hooge, a graduate student at the
University of Maine, wins AMS 2002
Photomicrography Contest with epifluorescence
image of musculature in an acoel flatworm