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The possibility for ultrasound's use for contraception is based on the idea that briefly heating the testes can halt sperm production, leading to temporary infertility for about six months. Additionally, ultrasound could affect cells' absorption rates of ions, which itself could create an environment unfavorable to spermatogenesis. Its ...
Gossypol is a phenolic aldehyde that permeates cells and acts as an inhibitor for several dehydrogenase enzymes. It is a yellow pigment. The structure exhibits atropisomerism, with the two enantiomers having different biochemical properties. [1] Among other applications, it has been tested as a male oral contraceptive in China.
Male contraceptives, also known as male birth control, are methods of preventing pregnancy by interrupting the function of sperm. [1] The main forms of male contraception available today are condoms , vasectomy , and withdrawal , which together represented 20% of global contraceptive use in 2019.
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1] [2] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [3]
Marthe Voegeli was a Swiss physician and pioneer in the field of male contraceptive research. Between 1930 and 1950, Voegeli practiced medicine in India at her own private hospital. During this time, with the assistance of 9 volunteers, she experimented with a process of heat-based contraception. [1] The process was simple and effective.
Hisayasu Satô’s filmography is defined by such antics, such as 1996’s Splatter: Naked Blood, in which a budding scientist sabotages his mother’s contraceptive experiment on three women by ...
Diagram showing the site of injection of the product Vasalgel, a vasectomy alternative. Reversible inhibition of sperm under guidance (RISUG), formerly referred to as the synthetic polymer styrene maleic anhydride (SMA), is the development name of a male contraceptive injection developed at IIT Kharagpur in India by the team of Dr. Sujoy K. Guha.
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