Marmoset siblings share many issues – together with mind cells
Werner Layer/ Alamy
A lot of cells inside the brains of marmosets really come from their siblings, probably influencing their behaviour – and the identical could also be true of human fraternal twins.
We already know that marmosets, small monkeys native to South America, carry their siblings’ cells of their blood. It is because, in contrast to different primates, most marmosets have non-identical twins or triplets, which alternate blood cells whereas within the uterus by way of a shared circulatory system. These swapped cells are retained after delivery, which means that up…
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