The connection takes place in a focused collection of abnormal vessels called the AVM nidus. These lesions represent about 20 percent of spinal vascular malformations and can present with bleeding ...

Vascular proliferation contributes to the pathobiology ... smooth muscle cell in the natural history of the atherosclerotic lesion seems to be to act as a nidus for development of the lesions ...

Larry Eichenfield, M.D., chief of pediatric and adolescent dermatology at Rady Children's Hospital, presented a session at ...