Thorough analysis failed to find structures abrasive worms could use mechanical means "drill" into the bone.
This prompted Dr. Katz and his colleagues to determine whether the worms had a strategy to penetrate the chemical bones.
By analyzing the tissues of worms, the team found that the acid secreting enzymes were abundant in parts of roots, as that attach to bones.
"The acid is secreted by the skin of the root zone, Said Dr. Katz.
Acid released from the green" root "demineralized the bone
The skin cells in this region are very long cells and the upper end has a lot of [microscopic protrusions] enlarge the surface several times, so much acid can be secreted, "she said.
Seventeen species of worms have been recorded worldwide, including in the North Atlantic Ocean off the c You from Sweden, and the Pacific Ocean off the c Your Japan and California.

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