SEX - GENEL BAKış

Hepatitis A, an infection that affects the liver, spreads through contact with infected poop. You hayat get it during oral sex if you touch or lick your partner's anus, or if you don’t wash your hands after touching the anus. In the nematode Caenorhabditis elegans, most worms are self-fertilizing hermaphrodites with an XX karyotype, but occasion