caption: The image shows a close up of a ciliate worm on a white background. It is a microscopic view of the worm, with its long, thin body and segmented body clearly visible. Its head is slightly tilted to the side, and its antennae are long and thin. Its eyes are large and round, and it has a yellowish-brown color. Its legs are short and spindly, and the body is covered in small bumps and ridges.