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Spermatogenesis is a highly complex, hormonally regulated cytodifferentiation process finally leading to the production of spermatozoa. In addition to other events germ cell differentiation is characterized by a gradual structural modification of many organelles including mitochondria which plays...
As soon as leptin was discovered four years ago, its potential as a player in the polycystic ovary syndrome (PCOS) was explored in a primitive way, though little light was shed on the enigma that is PCOS. As a second wave of leptin research is now available, we review how the expanded role of the...