yes
No.
vitamin a,vitamin d,usually cross placenta during pregnancy.exept vitamin c
IgG is the only antibody small enough to cross he placenta.
IgG is an immunoglobluin monomer, meaning that it is one immunoglobulin that is small enough to cross the placenta. An example would be the Rh antibody that causes isoimmunization between Rh negative mothers and Rh positive fetuses. In constrast, ABO blood group immunoglobulins are IgM which is a pentamer, meaning it is composed of 5 immunoglobulins and is too large to cross the placenta.
semen does not cross into the placenta and has no effect on baby in womb.
No. Red blood cells do not cross the placenta.
warfarin is not recommended when pregnat. Switching to heparin, (which is too large to cross the placental membrane) a similar drug, is the recommended approach. If you are pregnant and taking warfaring talk to your doctor immediately so that she/he can switch your medication.
can i take warfarin with valdoxan
This is called natural passive immunity.
babies may be born with a drug dependency
The embryo gets all the oxygen, and all the nutrients that it needs from the mother's blood supply, all of which crosses the placenta, through the umbilical cord into the embryonic blood system.
Warfarin and balsamic vinegar