Vacuum phenomenon (in the nucleus pulposis of the intervertebral disc below the retrolisthesis), This is a sign of tearing of the disc cartilage. Reduction of disc height with corresponding loss of the disc space, Marginal sclerosis (more dense due to more mechanical stress) of the adjacent vertebral bodies,
T cells, which secrete antibodies. c. macrophages, which produce histamines. d. B cells, which react with antigen-MHC complexes. e. T cells, which react with antigen-MHC complexes. ____ 114. You had a cold last month and you caught another one this month from your daughter.
(of the Stomach). The cells identified in the diagram above are: 1  Surface Mucous Cells (or  Mucous Surface Cells ) - which secrete mucus. 2  Neck Mucous Cells (or  Mucous Neck Cells ) - which secrete a mucus whose acidity is more neutral than that secreted by the cells at the surface of the stomach lining. 3  Chief Cells.