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.
Merocrine glands cells secrete their substances by exocytosis (e.g. mucous and serous glands). Also called eccrine. e.g. max sweat gland of humans, goblet cells, salivary gland, tear gland, intestinal glands. The type of secretory product of exocrine glands may also be one of three categories: