Earthworm: Anatomy and Dissection

Duration:

Year Published: 1961

Complete Record: Shows by means of close-up photography, photomicrography, and diagrams techniques for dissecting a preserved earthworm and aspects of its anatomy. Points out the exterior features of the earthworm's anatomy and then examines these systems as dissection proceeds: the digestive, the circulatory, and the excretory. Illustrates the exchange of sperm between two earthworms and the resulting cocoons. Mentions the earthworm's sensitivity to light and to vibrations.

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