To consider the fetus as part of the mother has not been defendable since the 16th Century, when Aranteus showed that the fetal and maternal blood circulations were distinct and separate.
A male body cannot be part of a female body, nor can two different blood types exist in the same body.
Abortion Violence to Women - Abuse/Coercion
Abortion is often not wanted by the woman. Studies now show that 30% to 60% of all women procuring abortions feel pressured to do so. Homicides of pregnant women are on the rise, often because women refuse to kill their unborn children.