PER

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10,159 published items.

First embryo created without sperm and egg
Biology

First embryo created without sperm and egg

Scientists from Israel's Weizmann Research Institute have discovered that stem cells from mice can self-assemble into embryonic structures with the gut, brain cells and…

August 5, 2022
What is Asperger's syndrome?
Medicine - Health

What is Asperger's syndrome?

Asperger's syndrome is a form of autism. Since 2013, all forms of autism are collectively known as autism spectrum disorder (ASD).

July 29, 2022