The Role of Sperm DNA Fragmentation in the Evaluation of the Male Fertility Patient

DNA is the genetic information contained in all cells, including sperm.  Intact sperm DNA is necessary for normal egg fertilization (1, 2). Sperm that has DNA with breaks in the strands is abnormal, and is called “DNA fragmentation” This may cause sperm to function poorly and is not measured by the standard semen analysis. There...

High-pesticide Produce Causes 49 Percent Lower Sperm Count

Certain fruits and vegetables are known to contain pesticide residue. Farmers spray their crops with pesticide to keep pests from harming their agriculture. When pesticides are applied to crops, it can leave residue on the food which is then sold in grocery stores. While the U.S. Environmental Protection Agency regulates the amount of pesticide that...Continue reading

How a Frankenpenis Helps Medicine

First heart transplants and now penis transplants! Maybe it’s the ocean air, maybe the bucolic African terrain, or maybe it’s the hardy souls who live there, but South Africa has done it again. The first working interhuman penis transplant. Urination? Check. Sexual function? Check. A veritable functioning Frankenpenis. Big Cojones Christiaan Barnard performed the first...Continue reading

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