In the field of international relations, a sphere of influence is a spatial region or concept division over which a state or organization has a level of cultural, economic, military, or political exclusivity, accommodating to the interests of powers outside the borders of the state that controls it. While there may be a formal alliance or other treaty obligations between the influenced and influence, such formal arrangements are not necessary and the influence can often be more of an example of
myelopathy. 1. any functional disturbance or pathological change in the spinal cord; often used to denote nonspecific lesions, as opposed to myelitis. 2. pathological bone marrow changes. adj., adj myelopathÂ´ic. ascending myelopathy myelopathy that progresses along the spinal cord towards the head. cervical myelopathy compression myelopathy of the cervical spinal cord, a common complication of rheumatoid arthritis and osteoarthritis. compression myelopathy myelopathy due to pressure on the spinal cord, as from a tumor.
Allelopathy is a biological phenomenon by which an organism produces one or more biochemicals that influence the germination, growth, survival, and reproduction of other organisms.