Demodectic Mange in Dogs. Save to mypetMD. Mange (demodicosis) is an inflammatory disease in dogs caused by various types of the Demodex mite. When the number of mites inhabiting the hair follicles and skin of the dog become exorbitant, it can lead to skin lesions, genetic disorders, problems with the immune system and hair loss (alopecia).
Osteoclasts are found on top of or next to existing bone tissue, sometimes in close proximity to osteoblasts. There is on-going race between the two cell types; osteoblasts make bone tissue while osteoclasts reabsorb it.
Osteoblastoma is a rare benign bone tumor that accounts for about 1 percent of all primary bone tumors in the United States. It affects twice as many boys as girls.While most primary bone tumors form in the extremities, osteoblastoma usually forms in the lower vertebrae of the spine or in the long bones of the leg.t is not known what causes osteoblastoma. Symptoms of osteoblastoma include: 1  Sustained pain (which is less likely to respond to over-the-counter common pain relievers like Tylenol or ibuprofen). 2  Swelling and tenderness.