Evolutionary 'arms race' may help keep cell division honest

Eggs and sperm are special cells for many reasons, but one of the characteristics that sets them apart is that unlike other human cells, which have two copies of 23 chromosomes, one from the mother and one from the father, these sex cells, or gametes, have only one.

from Phys.org - latest science and technology news stories https://ift.tt/2XXSqOh

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