25:56
Hookworm
Estimated to infect about one-fifth of the world's population, worm parasites are especially destructive in poor, rural areas of the developing world. This program focuses on the hookworm, the stealthiest and most resilient of the helminth, or worm,...
15:16
Branches on the tree of life: the biology of rotifers and nematodes
The diversity of rotifers is stunning, and this program shows many different species. Planktonic rotifers have special adaptations for open water life. Nematodes (round-worms) include a number of important human parasites, seldom seen but easily f...