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Fibrous blood-filled cyst in the bone. Although benign it can be destructive causing deformity and fractures.

Decrease, loss, or removal of the mineral constituents of bones. Temporary loss of bone mineral content is especially associated with space flight, w…

Diseases of BONES.

Diseases resulting in abnormal GROWTH or abnormal MORPHOGENESIS of BONES.

Diseases of the bones related to hyperfunction or hypofunction of the endocrine glands.

Bone diseases caused by pathogenic microorganisms.

Diseases that affect the METABOLIC PROCESSES of BONE TISSUE.

Displacement of bones out of line in relation to joints. It may be congenital or traumatic in origin.

Diseases involving the BONE MARROW.

Inherited or acquired diseases characterized by insufficient and/or dysplastic blood cells.

Neoplasms located in the bone marrow. They are differentiated from neoplasms composed of bone marrow cells, such as MULTIPLE MYELOMA. Most bone marro…

Tumors or cancer located in bone tissue or specific BONES.

Bone loss due to osteoclastic activity.

Attachment of a bone in which its head and neck is rotated excessively backward.

Congenital disorder of lambs caused by a virus closely related to or identical with certain strains of bovine viral diarrhea virus.

Infections with bacteria of the genus BORDETELLA.

An encephalomyelitis of horses, sheep and cattle caused by BORNA DISEASE VIRUS.

Infections with bacteria of the genus BORRELIA.

A disease caused by potent protein NEUROTOXINS produced by CLOSTRIDIUM BOTULINUM which interfere with the presynaptic release of ACETYLCHOLINE at the…

A febrile disease of the Mediterranean area, the Crimea, Africa, and India, caused by infection with RICKETTSIA CONORII.

A multifactorial disease of CATTLE resulting from complex interactions between environmental factors, host factors, and pathogens. The environmental …

Acute disease of cattle caused by the bovine viral diarrhea viruses (DIARRHEA VIRUSES, BOVINE VIRAL). Often mouth ulcerations are the only sign but f…

A persistent progressive non-elevated red scaly or crusted plaque which is due to an intradermal carcinoma and is potentially malignant. Atypical squ…

A syndrome associated with inflammation of the BRACHIAL PLEXUS. Clinical features include severe pain in the shoulder region which may be accompanied…

Diseases of the cervical (and first thoracic) roots, nerve trunks, cords, and peripheral nerve components of the BRACHIAL PLEXUS. Clinical manifestat…

Congenital anomaly of abnormally short fingers or toes.

Cardiac arrhythmias that are characterized by excessively slow HEART RATE, usually below 50 beats per minute in human adults. They can be classified …

A circumscribed collection of purulent exudate in the brain, due to bacterial and other infections. The majority are caused by spread of infected mat…

A nonspecific term used to describe transient alterations or loss of consciousness following closed head injuries. The duration of UNCONSCIOUSNESS ge…

A bruise of the brain from an impact of the skull.