Histopathological effects of silicone rubber 'Ovabloc' on the human fallopian tube.

Objective: To study the histopathological effects of silicone rubber on the human fallopian tube.

Methods: A prospective longitudinal study at Benha University Hospital and Boulak Eldakrour General Hospital, Egypt. Nine patients who were on the waiting list for hysterectomy and requested postponing of their operation for personal reasons.

Some immuno-pathological aspects in bilharzial and amoebic dysentery.

Serum immunoglobulin, secretory IgA in stools and leucocyte migration inhibition test were done for 75 patients suffering from bilharzial and amoebic dysentery as well as 20 normal controls. Sigmoidoscopic examination with immunofluorescent staining of colonic biopsy was done in patients with bilharzial dysentery. Humoral immune response increased significantly as detected by significant increase in serum IgG and IgM.