Latest Male reproductive system Stories
Reproductive researchers from the University of Pennsylvania and The Childrenâ€™s Hospital of Philadelphia have succeeded in isolating and transplanting pure populations of the immature cells that enable male reproduction in two speciesâ€”human spermatogonia and mouse gonocytes.
The decreased risk of HIV infection in circumcised men cannot be explained by a reduction in sores from conditions such as herpes, according to research published in PLoS Medicine.
The sexual function of male rodents can be impaired by in utero and/or neonatal exposure to external molecules that disrupt normal hormone functioning, giving rise to concerns that low-level exposure to such molecules might cause similar effects in humans.
ISSUES OPEN LETTER CALLING ON ATTENDEES AT AMERICAN ACADEMY OF PEDIATRICS MEETING TO REJECT CALL TO RECOMMEND IN FAVOR OF CIRCUMCISION FOR FIRST TIME UNNECESSARY, RISKY SURGERY FAILS TESTS OF MEDICAL ETHICS AND HUMAN RIGHTS WASHINGTON, Oct.
Findings may lead to development of novel approach for male contraception.
GPx5, an antioxidant protein that protects immature spermatozoa once they have left the testicle, has been identified by the GReD Unit (1) (CNRS / INSERM / Universities de Clermont-Ferrand).
The promise of stem cell therapy may lie in uncovering how adult cells revert back into a primordial, stem cell state, whose fate is yet to be determined.
Attractive males release fewer sperm per mating to maximize their chances of producing offspring across a range of females, according to a new paper on the evolution of ejaculation strategies.
REMOVAL OF HEALTHY FUNCTIONING TISSUE VIOLATES MEDICAL ETHICS, HUMAN RIGHTS OF BABY BOYS WHO CANNOT GIVE INFORMED CONSENT NEW YORK, June 25 /PRNewswire-USNewswire/ -- Parents, pediatricians and health and human rights activists today announced the launch of INTACT AMERICA and its website -- www.intactamerica.org -- to change how America thinks about male circumcision.
The male prostate gland acts as an exocrine gland in the male reproductive system. It is a firm, partly muscular, chestnut sized gland near the neck of the urethra in males. Formation and Orientation The prostate is usually formed within the ninth week of the embryonic stage in reproductive development. The prostate can be separated into either “lobes” or “zones”. When looking at a prostate divided into zones, there are four distinct regions. The first zone is the Peripheral...
The testicles are the male reproductive organs that serve as a part of both the nervous and reproductive systems, acting as the ovaries’ counterpart. The testicles work to produce sperm and introduce chemicals such as testosterone. Formation and Orientation There are normally two testicles in the average male anatomy. These can be found in the protective sack called the scrotum. Two phases mark the growth of the testicles. During the embryonic stage, there is a possibility of this...
- The practice of two or more parties jointly purchasing all or part of a butchered cow and dividing the meat between them.
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