What is the exact day and timing of intercourse for concievement. Is it necessry to do intercourse daily?
It is highly unlikely to know the EXACT day you concieved, because a woman can ovulate anytime, even when menstruating. It is hard to tell when you are ovulating unless you have a fertility monitor. But you can get a round about conception date. Sperm are unable to fertilize the egg immediately after ejaculation and require a period of incubation in the female reproductive tract to acquire the ability of fertilization. During this period, sperm undergo a series of biochemical transformations, collectively known as capacitation, which include changes in the plasma membrane composition and fluidity, intracellular ions, and cellular metabolism. The motility machinery becomes activated by both extra- and intracellular factors and sperm become progressively more motile. Further, sperm make significant changes in swimming patterns and display a unique hyperactivated motility, which is required for sperm to swim in the viscous oviduct fluid and to penetrate the zona pellucida (Yanagimachi, 19