Several types of intestinal worms can infect humans ... spotted in stool samples. They can be identified by visual inspection when the worms are between 1/4- and 1/2-inch long.

elegans larvae were starved at a stage when they’re actively forming large amounts of tissue, the worms quickly entered a ... checkpoints may also be important in human development.” Being starved for ...

A worm is a long, creeping animal, with a soft, often segmented body. They don't have legs but instead are covered in hairs or bristles that help them to move. They breathe through their skin ...