The placenta is some times called the 'after birth' as it is expelled from the uterus after the baby is born.
The placenta of other primater. It is called placenta simplex or bidiscoidal. Other types include zonary, annular, cotyledonary...
Afterbirth
I believe the placenta is directly attached to the uterine wall.
good ones and not so...
the placenta
placenta which is between the mother and the embryo.
Placenta.
Placenta.
Yes, monozygotic twins can share a placenta if they implant close enough to each other in the uterus.
I believe it is an anterior placenta
Placenta.
Placenta.