What does onion skinned mean?

Onion skinning, in 2D computer graphics, is a technique used in creating animated cartoons and editing movies to see several frames at once. This way, the animator or editor can make decisions on how to create or change an image based on the previous image in the sequence.

What condition has an appearance similar to an onion peel on a radiograph?

Multilayered periosteal reaction, also known as a lamellated or onion skin periosteal reaction, demonstrates multiple concentric parallel layers of new bone adjacent to the cortex, reminiscent of the layers on an onion.

What means thin skin?

Definition of thin-skinned 1 : having a thin skin or rind thin-skinned oranges. 2 : unduly susceptible to criticism or insult : touchy.

Is Ewing’s sarcoma the same as osteosarcoma?

Ewing sarcoma of bone: Ewing sarcoma that starts in a bone is the most common tumor in this family. This type of tumor was first described by Dr. James Ewing in 1921, who found it was different from the more common bone tumor, osteosarcoma. Seen with a microscope, its cells looked different from osteosarcoma cells.

What is Codman’s triangle?

Codman triangle is a radiologic sign seen most commonly on musculoskeletal plain films. It is the name given to a periosteal reaction that occurs when bone lesions grow so aggressively they lift the periosteum off the bone and do not allow the periosteum to lay down new bone.

What is moth eaten appearance?

Moth-eaten appearance is a pattern of bone involvement by multiple lytic lesions that is described as permeative bone destruction (permeative process in bone).

What is running amok?

According to Malay mythology, running amok was an involuntary behavior caused by the “hantu belian,” or evil tiger spirit entering a person’s body and compelling him or her to behave violently without conscious awareness.