A progesterone blood test is done to find out how much of the progesterone hormone is in a sample of blood. This female hormone is produced each time a mature egg is released from an ovary after a process referred to as ovulation. This hormone really helps to prepare the endometrium (uterine lining) to take the egg if sperm fertilizes it. If the egg goes without being fertilized, menstrual bleeding occurs and progesterone levels drop. The Giant Anteater (Myrmecophaga tridactyla) is considered to get the largest types of anteater and it's also also said to get the only varieties of the Myrmecophaga genus. This animal are located in South American and Central America. It is solitary and mainly inhabits rainforests, grasslands and deciduous forests. Symptoms of seminal vesiculitis range from vague back or lower abdominal pain; penile, scrotal, or perineal pain; irritative and obstructive voiding symptoms or impotence. In addition to the above mentioned symptoms, in addition, it could cause painful ejaculation, hypoactive sexual interest disorder, spermatorrhea, decrease of sperm, and prospermia.