The reaction of spermaturia in male marsh frogs in the diagnosis of miscarriage

Currently, there are still no perfect clinical methods for early diagnosis of miscarriage, as a result of which the final diagnosis is usually made only after long-term observation of patients. The disappearance of reliable signs of pregnancy does not always solve the problem. The difficulty of diagnosis lies in differentiating a miscarriage from a normal pregnancy, from a threatening and incipient miscarriage.