Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...
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Driver Rams Pickup Into Crowd in New Orleans, Killing 10 LIVE Attacker’s Truck Had Islamic State Flag, F.B.I. Says Officials said they did not believe the suspect, who died after a shootout with ...