Prosthetic implants composed of three parts that are made from metal alloys and durable polyethylene are used by orthopedic surgeons in knee replacement
Are filled with fluid, similar to a blister.
An ovarian follicle that is larger than about two centimeters and can be as small as a pea, or larger than an orange fruit.
Tetralogy of Fallot refers to a type of congenital heart defect. Congenital means that the condition is present at birth. Tetralogy of Fallot is classified as a cyanotic