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Mono-mono twins are an incredibly rare type of identical twins who share both a placenta and an amniotic ... Mono-mono twins are diagnosed with an ultrasound in the first trimester.

“At a sufficiently high ultrasound pressure, microbubbles stop oscillating in a spherical shape and start reshaping themselves into regular, non-spherical patterns,” says Supponen. The “lobes” of ...

“At a sufficiently high ultrasound pressure, microbubbles stop oscillating in a spherical shape and start reshaping themselves into regular, non-spherical patterns,” says Supponen. The ...