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<p>
 Earthworms were amputated and observed for the difference in their heartbeat. This video clearly shows the heartbeat of earthworms after the amputation process.
</p>

Earthworm heart beat after amputation

Demonstration of Foldscopes to College students

Foldscope Demonstration to School Students

Earthworm Intestine, Blood Vessel and Setea

Amputated earthworm under foldscope

Blood Vessels in Earthworms

Regeneration of earthworms

Blood flow in amputated earthworms

Blood flow of Earthworms

Blood vessel and blood flow in earthworms

Blood vessel formation in the regeneration blastema

Live tracking the pattern of regeneration and angiogenesis

Foldscopes to School childrens &#8211; Thuraipakkam Govt School

Earthworm heart beat after amputation

Johnson Retnaraj Samuel

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