Entire body Segmentation: Mattress bugs have a few main body segments: The top, thorax, and abdomen. Their bodies are comparatively flat, allowing them to hide in narrow cracks and crevices. Eggs: Bed bug eggs are little, around 1 millimeter in size. They're white or pale and have an elongated shape. https://richardv581wtn9.theblogfairy.com/30452580/a-secret-weapon-for-beds-high