Reasons for the Population Decline. There is no question but that the populations of most European countries will decline in the next generation, and in the cases of Germany and Russia, the decline will be dramatic. In fact, the entire global population explosion is ending.
Osseous tissue is a type of connective tissue found in bone. It is the primary constituent of bone, creating the mineral matrix that makes bones hard, strong, and lightweight. Along with osseous tissue, the bones also include marrow, blood vessels, nerves, and epithelium, which covers the surface of the bone.
Benign Fibro-osseous Lesions. A group of lesions in which normal bone is. replaced initially by fibrous connective tissue. Over time, the lesion is infiltrated by osteoid. and cementoid tissue. This is a benign and idiopathic process. Fibrous Dysplasia. Localized change in bone metabolism.