The issue focused on male circumcision by Roger Kerwin The Guardian, December 22, 2004 The topic focused on male circumcision by Roger Kerwin When sexual intercourse begins, human spermatozoa encounter two distinctive obstacles: chemical obstacles such as pH or amino acids that regulate cell membrane permeability and hemoglobin that binds with hemoglobin and binds with cholesterol in the spermatozoa to maintain acidity and sperm viability. Each spermatozoa carries its own hemoglobin molecule that binds with cholesterol and cholesterol forms an insoluble