Treatment for Tree Lichen. While lichen on tree bark is harmless, some people find it not very pretty to look at and would like to learn how to kill tree lichen. One way is to gently scrub the bark of the tree with a soapy solution. Since lichen on tree bark is only lightly attached, it should come off easily.
Brodie's abscess is a disease of the bone observed most commonly in the long bones like the femur and the tibia. It is a form of osteomyelitis or bone infection and is considered a subacute form, as the symptoms differ from those observed in patients with acute osteomyelitis.
Identifying a Skin Abscess. An abscess appears as a bump on the skin similar to a pimple. However, it can grow over time and resemble a fluid-filled cyst or a skin boil. Depending on what caused the abscess, other symptoms may also be present.dentifying a Skin Abscess. An abscess appears as a bump on the skin similar to a pimple. However, it can grow over time and resemble a fluid-filled cyst or a skin boil. Depending on what caused the abscess, other symptoms may also be present.