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.
Overview. An osteoblastoma is an uncommon primary neoplasm of the bone that has clinical and histologic manifestations that are similar to those of an osteoid osteoma; therefore, some consider the 2 lesions to be variants of the same disease, with osteoblastoma representing a giant osteoid osteoma.resentation and natural history. Osteoblastoma is typically seen in the second decade of life, with a male predilection. Approximately 40% of all osteoblastomas are located in the spine. The tumors usually involve the posterior elements, and 17% of spinal osteoblastomas are found in the sacrum.