<prompt> Menstrua blood stored in vagina:PyometraHematometraHematocolposHematosalphinx  <response>: Ans. c HematocolposRef.: Shaws 15th ed. 196-98 Hematocolpos is a medical condition in which the vagina fills with menstrual blood. It is often caused by the combination of menstruation with an imperforate hymen. Hematometra: A related disorder is, where the uterus is filled with menstrual blood. Pyometra: a type of uterine infection. Disease of the dogs, but has been also noted in humans. Hematosalphinx: bleeding and collection of blood in fallopian tube. MCC is tubal ectopic pregnancy. 