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

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

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.

Jan 5, 2026 · Learn the essential procedural steps for earthworm dissection, from orientation to identifying complex biological systems.

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 dissecting a preserved …

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

Instructions and guide to dissecting the earthworm which includes several images to supplement a laboratory experience. Students start with the external anatomy, locate structures and then use …

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 worm ventral …

Lesson Plan: Earthworm Dissection egmented worm. The segments are distinguished on the exterior by noticeable band-like-rings; internally the segments are sepa

Jul 27, 2025 · Discover the Earthworm Dissection Step-by-Step Guide: Learn how to safely explore anatomy, with detailed instructions, illustrations, and LSI keywords on cellular structures, digestive …