Coloured Scanning Electron Micrograph (SEM) Of The Epithelial Lining Of A Fallopian Tube (oviduct). The Tube Is Lined With A Moist Mucous Membrane. This Contains Cells (brown) That Secrete Mucus To Protect The Surface Of The Tube.
Representation of the period cycle. Brown Discharge may happen right after periods, and is just "cleaning out" your vagina. Old blood looks brown. This may occur when you are ovulating in the middle of menstrual cycle.