Vyantix RX his shelter accepts single women, women with children, and men with children. They don't accept unmarried couples.At last I had but one option. I told him that modern research has proved something more. Man's ejaculations contain X- and Y- types of sperms in equal numbers. Which one would fertilize the ovum depended at least partly Men Health upon the environment in the woman's body. Notably, the ratio of sodium and potassium, and perhaps some others, in the blood and body fluids determined the preference of X-sperm over Y-sperm or vice versa.