Micelles. 1  In aqueous solution, molecules having both polar or charged groups and non polar regions (amphiphilic molecules) form aggregates called micelles. In a micelle, polar or ionic heads form an outer shell in contact with water, while non polar tails are sequestered in the interior.
Most infertility can be treated with conventional therapies, such as drug treatment (fertility drugs) to promote ovulation or surgery to repair problems with reproductive organs. 1  For men, the most common cause of infertility in the couple is with the sperm. 2  For women, the most common cause of infertility factor is an ovulation disorder.
Infertility is the inability to become pregnant after twelve months of regular, unprotected intercourse or the inability to carry a pregnancy to live birth. For women age 35 and older, testing for causes of infertility is recommended after six months of trying to become pregnant without success. Infertility affects both men and women, leading to difficulty conceiving for about one in eight couples.