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Science and technology help for the better lifestyles. It has transformed human life more efficiently. We must agree with this as not even a single field is there where we don't use technology. But still, research is ongoing for finding some new technologies by using previously available knowledge and techniques.

It may also be useful in case of organ absence. Also, we need to get the fully functional body tissue which is easy to transplant.

An experimental device made from layered filter paper is helping Rice University bioengineers study calcifying heart diseases. The filter paper is structured in a way that mimics the layering of aortic heart valves, recreating the means by which cells spread through cardiac tissue in a laboratory setting. It may not look much like a heart valve, but in practice it simulates the proliferation process in the same way.