green iguanas fed an experimental diet low in calcium ( 0.2 % ) and adequate in phosphorus ( 1.1 % ) developed severe osteoporosis characterized by flattened inactive osteoblasts , marked resorption of endosteal bone by large multinucleated osteoclasts , and pronounced resorption of cortical bone by osteocytic osteolysis .
C0005974
resorption
C0221204
osteolysis