Zài / xiǎn / wēi / jìng / xià / qiū / yǐn / de / huán / dài / kàn / qǐ / lái / xiàng / yì / quān / jiào / hòu / de / zǔ / zhī在显微镜下,蚯蚓的环带看起来像一圈较厚的组织。Under a microscope, an earthworm's clitellum looks like a ring of thicker tissue.