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Limited reproductive data are available for any species of howler monkey, including those listed as threatened (Alouatta pigra) and endangered (A. palliata) by the Convention on International Trade in...
Erectile dysfunction (ED) is defined as the consistent inability to obtain or maintain an erection for satisfactory sexual intercourse. Basic science research on erectile physiology has been devoted t...
The penis contains 3 long cylindrical tubes of tissue: the corpus spongiosum and dorsally a pair of corpus cavernosum (CC) (Figure 1A). The CC is contained within a tough outer covering known as t...
Previous studies have shown that cyclic terpenes extracted from plants decrease sperm motility and concentration in rats. In this work, we studied the effect 13--hydroxy-7-oxoazorellano (azorellan...
The impetus of the National Institutes of Health (NIH) Consensus Development Conference on Impotence in 1992 was to educate health care providers and to familiarize the public on aspects of human sexu...

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