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the destruction of a donated organ by the immune system of the recipient.
indigestible fibre found in plant matter that aids peristalsis.
an informal term for any living species which appears to be the same as a species otherwise only...
in plants: the structure within a seed that will develop into the new plant.
a viral disease caused by Lyssavirus spp that causes acute inflammation of the brain in...
the difference between the concentrations of a specific molecule in two adjacent areas.