At what month of pregnancy can gender of a fetus be determined and in what trimester do RBC`s start forming in am embryo ie what trimester
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At what month of pregnancy can gender of a fetus be determined and in what trimester do RBC`s start forming in am embryo ie what trimester
Not sure, I think around the 2nd trimester.
1st trimester rbcs produced by liver first the yolk sac i think id better just ask questions
oh then for the identification of sex its 4 of 5 month of pregnancy