what increases expression of selectins
histamine and thrombin
what increases the expression of ICAM and VCAM
tnf
IL-1
what is an empyema
a naturally occuring cavity filled with pus
what can lead to fibrosis
suppuration
organisation
what cell defines chronic inflammation
lymphocyte and macrophages
what is a granuloma
aggregate of epithelial histiocytes
what is hyperplasia
increase in number of cells
what is hypertrophy
increase in cell size
what is atrophy
decrease in cell size