nature.com

Human embryos embrace asymmetry to form the body ( www.nature.com )

This study performed lineage tracing of live human embryos from the first cleavage division until the blastocyst stage and discovered that the majority of cells in the EPI, the future human body, originate from one of the two cells in most embryos. The first blastomere to divide at the 2-cell stage has a higher likelihood to...

Bionic leg makes walking quicker and easier for amputees, trial shows | Patients reported less pain and less muscle atrophy following the pioneering surgery required for control of the bionic leg. ( www.nature.com )

From the article: A brain-controlled bionic leg has allowed people with amputations to walk more quickly and navigate stairs and obstacles more easily in a groundbreaking trial....

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