• Controversial study claims human memory cells do not grow throughout life, but stop regenerating before adulthood

    2 monthes ago - By Natural News

    Until the early 1980s, scientists accepted the findings of Santiago Ramón y Cajal - the father of modern neuroscience - that adult brains do not experience neurogenesis, the process in which the brain renews itself by producing new neurons. Experts started questioning this belief in the past few decades, however, after research confirmed...
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  • Scientists grow human esophagus in lab

    Scientists grow human esophagus in lab

    2 monthes ago - By ScienceDaily

    Scientists working to bioengineer the entire human gastrointestinal system in a laboratory now report using pluripotent stem cells to grow human esophageal organoids. This is the first time scientists have been able to grow human esophageal tissue entirely from pluripotent stem cells , which can form any tissue type in the body.
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