Embryo Brains Can Wake Earlier Than Previously Thought
Thursday, May 3, 2012 - 19:40
in Biology & Nature
A new imaging study shows the brains of embryonic chicks can 'wake' long before chicks are ready to hatch out of their eggs - but it took loud, meaningful sounds. Playing meaningless sounds wasn't enough to rouse their brains.As modern medicine continues to push back the gestational age at which prematurely born infants can reliably survive, pediatricians have worried about the effects of stimulating brains that are still 'under construction'. It turns out that,like adult brains, embryo brains also have neural circuitry that monitors the environment to selectively wake the brain up during important events. read more
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