There is a significant weight difference, so they're easy to tell apart, however if they both have pacifiers in their mouths, they look VERY similar.
Same hair color, same blood type.
What other features can you look at to know whether they're fraternal or identical?
Is there a simple, inexpensive medical test that can be performed to find out definitivly?
Early ultrasound docs guessed they were fraternal. Nursury nurses thought they were identical. Separate sacs (this can go either way). I understand that fingerprints are unique among identical twins.
....and please don't give me the "if they don't look alike they're fraternal" line. If it were that obvious, I wouldn't be asking this question. Thanks
2007-01-02
21:16:57
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7 answers
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asked by
Ender
6
in
Pregnancy & Parenting
➔ Newborn & Baby
If the babies share a sack, they're identical, however identical twins can each have a sac if the egg divides within the first 5 days.
2 placentas....same as above.
2007-01-02
21:38:12 ·
update #1