Medically reviewed by Monique Rainford, MD The vagina anatomy varies in size, shape, or color. For instance, your vagina can be an oval or a more round shape. On average, a vagina measures 2 to 4 ...

Mucosal surfaces are immunologically unique, as they act as the primary interface between the host and the physical environment yet also have key barrier functions. It has become increasingly ...

Effective treatment of many debilitating diseases without side effects could occur by delivering drugs more efficiently to underlying mucosal layers in ... the mucus barrier function, by acting ...