twin

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The other outcomes differ between monochorionic and dichorionic twins because the splitting of an egg can be imperfect: monochorionic twins share "plumbing" and vascular connections, and they have to share the resources of one placenta, Dr.
We also routinely institute fetal nonstress testing at 32 weeks' gestation for monochorionic twins and at 34 weeks for our dichorionic twins.
A distinction between monochorionic and dichorionic twins must be made.