Extracting and analyzing the level of inflammation in your blood and synovial fluid can help your doctor determine what kind of arthritis you have. Blood tests that examine specific types of antibodies such as anti-CCP (anti-cyclic citrullinated peptide), RF (rheumatoid factor), and ANA (antinuclear antibodies) are also common diagnostic tests. Let's now explore this window further to determine just when was the optimum time.The egg once released use a lifespan of twelve (12)hours. The egg therefore, should be fertilized in this twelve- hour period for conception that occurs. The sperm conversely can survive around 5 days in the reproductive duct.