#tissue

Mr. Speaker, the scientific evidence is overwhelming that embryonic stem cells have great potential to regenerate specific types of human tissues, offering hope for millions of Americans suffering from debilitating diseases. ↗

— Jim Ramstad

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#debilitating #diseases #embryonic #embryonic stem cells #evidence

Most things break, including hearts. The lessons of life amount not to wisdom, but to scar tissue and callus. ↗

— Wallace Stegner

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#break #hearts #including #lessons #life