Seasonal Changes in Certain Physical Characteristics of Human Seminal Plasma in Relation to ABO-system of Blood Group

Human Seminal plasma is the nongemetic portion of an ejaculate at the time of insemination which acts as a fluid for the transport of male gamates in the female reproductive tract by acting as a buffered medium. It contains nutrients for spermatozoa in a species specific volume and density. Seminal quality is a classic index for male fertility. Earlier reports indicates that antibodies of the ABO-system of blood group affect the human spermatozoal metabolism.