Pregnancy can cause implantation bleeding, or spotting. The main difference between spotting and menstruation involves the amount of vaginal bleeding. Spotting is generally seen as intermittent discharge of blood, while periods are three to five days of vaginal bleeding.
BVN (Het beste van Vlaanderen en Nederland, The best of Flanders and the Netherlands), is a satellite and cable television channel providing Dutch and Flemish public-service television to viewers around the world.
Bare lymphocyte syndrome (BLS) is a rare immunodeficiency disorder caused by or associated with the failure of expression of cell surface antigens encoded for by the major histocompatibility complex (MHC). It is now apparent that this syndrome is heterogeneous with regards to defective cell surface antigen expression.