41. Increased transmission risk associated with factors involving introduction of virus to the oral mucosa . 42. The intestinal mucosa heals quickly from such biopsies. 43. The mucosa of the microvasculitis with fibrinoid necrosis. 44. It may involve the conjunctivae over the scleras but usually not the oral mucosa . 45. This is thought to be different from the mucus produced by the gastric mucosa . 46. Erosions and inflammation are widespread on buccal mucosa . 47. In the soluble form, MUC-4 appears to lubricate the epithelial mucosa . 48. The bacteria are also able to stimulate lymphoid tissue associated with the gut mucosa . 49. Ecchymosis mainly presents on buccal mucosa or tongue. 50. The paleness of oral mucosa and ulcers are also commonly found in these patients.