The endometrium is the innermost layer of the uterus that contains the lining which is responsible for accepting and nourishing a fetus during the pregnancy process. The lining of this cavity changes with every monthly cycle in response to the primary female hormones produced by the ovaries: estrogen and progesterone.
If one parent is more stable than the other, judges can decide to award primary custody to that parent. As a result, parental fitness is often a mechanism used in custody battles. Each state has its own set of rules regarding what makes a parent unfit.
State rules differ on when you may challenge custody and who may get custody of a minor child. 1  You are currently going through a divorce. 2  You are trying to change a current custody agreement.  You are a non-parent who believes the parents are unfit.