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twins resulting from one zygote that at an early stage of development separated into independently growing cell aggregations giving rise to two individuals of the same sex and identical genetic constitution.
Farlex Partner Medical Dictionary © Farlex 2012
monochorial twins(1) Identical twins, see there.
(2) Monochorionic twins, see there.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.