A medical condition where bones become brittle and fragile from loss of tissue.

medical condition characterized by the abnormal growth of bone tissue, typically resulting in bone spurs or osteophytes

spongy or porous bone tissue characterized by a honeycomb-like structure

medical condition in which the bones become brittle and fragile; osteoporosis

a medical condition characterized by the softening of the bones, often caused by a deficiency in vitamin D or calcium