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“Scientists probably tried to generate them from forebrain and midbrain progenitors, he says, which is not possible, according to the study.”
“Hybrid brains Earlier this month, researchers revealed that they created mice with half-human brains .”
“But scientists have long struggled to coax human pluripotent stem cells—which can become almost any type of cell—into turning into hindbrain nerve cells, hampering efforts to study this part of the brain.”
“So Loh and colleagues took a close look at mouse embryos roughly a week after conception.”
“The two cell types also package their DNA differently, the team found, further hinting that they always remain independent of each other.”
“That might be because it’s actually made of two nervous systems that are squished together in our skulls, according to new research.”
“Scientists Say the Human Brain Might Be Made of Two Distinct Nervous Systems That Got Squished Together Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.”
“Tryfonov / Adobe Stock The brain is an incredible organ, powering basic functions like breathing while also giving rise to human consciousness.”