endometriosis

Image of a spiny mouse. Credit: Clive Druett/Getty Although laboratory rodents are used to study estrogen-related disorders, they are different from humans in that they do not menstruate. Therefore, they are not used to understand or develop treatments for disorders related to menstruation, like endometriosis, premenstrual syndrome (PMS) or some fertility disorders. Researchers from Monash University (Australia), have now reported they've discovered a rodent that actually has a menstrual cycle similar to humans. The spiny mouse (Acomys cahirinus) has about a nine day cycle that includes…