The shape of things to come: How spheroid geometry guides multicellular orbiting and invasion

As organisms develop from embryos, groups of cells migrate and reshape themselves to form all manner of complex tissues.
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'One of the most geometrically perfect': What is this mysterious sphere deep in the Milky Way galaxy?

There's no shortage of round celestial objects in our universe. Planets, moons and stars all exhibit lovely spherical shapes. But astronomers recently spotted a mysteriously circular orb deep in the ...