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Novel male contraceptives could work by blocking various steps of the sperm development process, blocking sperm release, or interfering with any of the sperm functions necessary to reach and fertilize an egg in the female reproductive tract. [ 60] Advantages and disadvantages of each of these approaches will be discussed below, along with ...
t. e. Masculinizing hormone therapy, also known as transmasculine hormone therapy or female-to-male (or FTM) hormone therapy, is a form of hormone therapy and gender affirming therapy which is used to change the secondary sexual characteristics of transgender people from feminine or androgynous to masculine. [1] [2] [3] It is a common type of ...
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Kerry Hannon. July 28, 2024 at 9:30 AM. When Bill Saiff, 65, a management consultant in Washington, D.C., was nearing his milestone birthday in December, the anxiety over what he needed to do ...
On October 13, 2015, Planned Parenthood announced it would no longer accept reimbursement for the costs of collecting and shipping fetal tissue to research labs. Citing an "anti-abortion agenda" by some in Congress, Planned Parenthood stated the move was designed to remove a reason for politically motivated attacks.
Divers uncovered a 3,000-year-old clay figurine in Italy's Lake Bolsena, revealing human fingerprints and shedding light on Iron Age rituals. Discover the story.
Testosterone is the primary male sex hormone and androgen in males. [3] In humans, testosterone plays a key role in the development of male reproductive tissues such as testicles and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.
Effective and safe forms of birth control became available in the United States in the 20th century with advances in science that led to the advent of safe methods and various Supreme Court decisions, including Griswold v. Connecticut in 1965 and Eisenstadt v. Baird in 1972, that struck down "Comstock laws" that imposed government restrictions ...