In this article, we cover earthworm anatomy and how to dissect and earthworm safely in the lab of a college or university.

Incisions for Dissection Lay the worm dorsal side up. Pin the cranial and caudal ends.

Earthworms are important helpers in the garden or field! Their tunneling mixes up the soil and brings rich soil to the surface. You can observe the organs of these tiny creatures by …

Below is a brief survey of the internal and external anatomy of the earthworm. For more detailed dissection instructions and information, check out Carolina® Dissection Kits.

Place earthworm in the dissecting tray & rinse off the excess preservative. Identify the dorsal side, which is the worm’s rounded top, and the ventral side, which is its flattened bottom. Turn the …

In this Biology lab, we will examine an earthworm. After studying its external anatomy, we will dissect the earthworm to explore its internal anatomy.

Aug 28, 2025 · Discover the internal world of an earthworm. This guide offers clear, practical instructions for successful dissection and anatomical identification.