Encara no tenim significats per a "develop placenta".
1Nevertheless, both maternal cellular and humoral responses appear ineffective in destroying the developing placenta and fetus in early pregnancy.
2The cause of the Bruce homozygous mutant phenotype is a lack of proliferation of spongiotrophoblast cells in the developing placenta.
3Trauma: The shearing forces from taking or catching a big fall could rip the developing placenta from the wall of the uterus.