Replacing hardwood windows with aluminium took careful consideration, but the PURe® System looks fantastic and from a performance perspective, it has considerably surpassed my expectations. In fact we now intend to replace all of the windows in the house with PURe® windows!” A progesterone blood test is conducted to ascertain how much of the progesterone hormone is within a sample of blood. This female hormone is produced whenever a mature egg is released from an ovary within a process generally known as ovulation. This hormone helps to prepare the endometrium (uterine lining) to just accept the egg if sperm fertilizes it. If the egg goes without getting fertilized, menstrual bleeding occurs and progesterone levels drop. Hindu culture is in no way the greatest religious group in India. This belief enforces the cultural notions of honour, shame, purity and pollution. In this society, adolescent girls are hoped for to take care of their virginity or safeguard their 'purity' until marriage. Whatever her religion, each time a woman turns to prostitution she, her children as well as the place where she lives becomes forever 'polluted'. Those who sell themselves for sex are shunned.