One of the two layers around an embryo providing protection and food supply, i.e. the amnion and the chorion.  

Referring to an embryo. In an early stage of development.  

The use of emboli inserted down a catheter into a blood vessel to treat internal bleeding.  

A surgical operation to remove a blood clot.  

The removal of the penis. The loss of male characteristics.  

The removal of spots from the skin.  

Very thin and extremely underweight.  

A condition in which unusual oval-shaped red cells appear in the blood.  

A structured diet where different foods are eliminated one at a time in order to see the effect on symptoms,...

To remove waste matter from the body.