inflammatory changes in the mucous membrane were characterized by diffuse-focal lymphoplasma cell infiltrates , desquamation of transitional epithelium of the bladder and urethra , parapedesis of lymphocytes and polymorphonuclear leukocytes into the urethra lumen , activation of the fibroblast synthesis with excessive formation of collagen , proliferation of tegmental epithelium of the urethra with formation of deep pockets .
C0007634
cell
C0016030
fibroblast