[
New York Times,
1991]
Through a microscope, they look like tiny crystal serpents, curving and slithering across the dish with an almost opiated languor, doubling back on themselves as though discovering their tails for the first time, or bumping up against a neighbor clumsily and then slowly recoiling. Beneath their translucent skin the pulsing muscle cells and nerve fibers are clearly visible, a sight so strange and so exquisite that it is hard to believe these creatures are common roundworms, found in gardens and compost heaps everywhere. And it is harder still to believe that such slippery squiggles of life are fast changing the face of fundamental biology.